540996975

素因数分解:

$3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 1092291200

約数和(自身を除く): 551294225

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 43, 45, 57, 75, 81, 95, 109, 129, 135, 171, 215, 225, 243, 285, 327, 387, 405, 475, 513, 545, 645, 675, 817, 855, 981, 1075, 1161, 1215, 1425, 1539, 1635, 1935, 2025, 2071, 2451, 2565, 2725, 2943, 3225, 3483, 4085, 4275, 4617, 4687, 4905, 5805, 6075, 6213, 7353, 7695, 8175, 8829, 9675, 10355, 10449, 12255, 12825, 14061, 14715, 17415, 18639, 20425, 22059, 23085, 23435, 24525, 26487, 29025, 31065, 36765, 38475, 42183, 44145, 51775, 52245, 55917, 61275, 66177, 70305, 73575, 87075, 89053, 93195, 110295, 115425, 117175, 126549, 132435, 155325, 167751, 183825, 198531, 210915, 220725, 261225, 267159, 279585, 330885, 351525, 379647, 445265, 465975, 503253, 551475, 632745, 662175, 801477, 838755, 992655, 1054575, 1138941, 1335795, 1397925, 1654425, 1898235, 2226325, 2404431, 2516265, 3163725, 4007385, 4193775, 4963275, 5694705, 6678975, 7213293, 9491175, 12022155, 12581325, 20036925, 21639879, 28473525, 36066465, 60110775, 108199395, 180332325, 540996975]

約数ペア:

[(1, 540996975), (3, 180332325), (5, 108199395), (9, 60110775), (15, 36066465), (19, 28473525), (25, 21639879), (27, 20036925), (43, 12581325), (45, 12022155), (57, 9491175), (75, 7213293), (81, 6678975), (95, 5694705), (109, 4963275), (129, 4193775), (135, 4007385), (171, 3163725), (215, 2516265), (225, 2404431), (243, 2226325), (285, 1898235), (327, 1654425), (387, 1397925), (405, 1335795), (475, 1138941), (513, 1054575), (545, 992655), (645, 838755), (675, 801477), (817, 662175), (855, 632745), (981, 551475), (1075, 503253), (1161, 465975), (1215, 445265), (1425, 379647), (1539, 351525), (1635, 330885), (1935, 279585), (2025, 267159), (2071, 261225), (2451, 220725), (2565, 210915), (2725, 198531), (2943, 183825), (3225, 167751), (3483, 155325), (4085, 132435), (4275, 126549), (4617, 117175), (4687, 115425), (4905, 110295), (5805, 93195), (6075, 89053), (6213, 87075), (7353, 73575), (7695, 70305), (8175, 66177), (8829, 61275), (9675, 55917), (10355, 52245), (10449, 51775), (12255, 44145), (12825, 42183), (14061, 38475), (14715, 36765), (17415, 31065), (18639, 29025), (20425, 26487), (22059, 24525), (23085, 23435)]