40539825

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 81840000

約数和(自身を除く): 41300175

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 29, 45, 57, 75, 87, 95, 109, 135, 145, 171, 225, 261, 285, 327, 435, 475, 513, 545, 551, 675, 725, 783, 855, 981, 1305, 1425, 1635, 1653, 2071, 2175, 2565, 2725, 2755, 2943, 3161, 3915, 4275, 4905, 4959, 6213, 6525, 8175, 8265, 9483, 10355, 12825, 13775, 14715, 14877, 15805, 18639, 19575, 24525, 24795, 28449, 31065, 41325, 47415, 51775, 55917, 60059, 73575, 74385, 79025, 85347, 93195, 123975, 142245, 155325, 180177, 237075, 279585, 300295, 371925, 426735, 465975, 540531, 711225, 900885, 1397925, 1501475, 1621593, 2133675, 2702655, 4504425, 8107965, 13513275, 40539825]

約数ペア:

[(1, 40539825), (3, 13513275), (5, 8107965), (9, 4504425), (15, 2702655), (19, 2133675), (25, 1621593), (27, 1501475), (29, 1397925), (45, 900885), (57, 711225), (75, 540531), (87, 465975), (95, 426735), (109, 371925), (135, 300295), (145, 279585), (171, 237075), (225, 180177), (261, 155325), (285, 142245), (327, 123975), (435, 93195), (475, 85347), (513, 79025), (545, 74385), (551, 73575), (675, 60059), (725, 55917), (783, 51775), (855, 47415), (981, 41325), (1305, 31065), (1425, 28449), (1635, 24795), (1653, 24525), (2071, 19575), (2175, 18639), (2565, 15805), (2725, 14877), (2755, 14715), (2943, 13775), (3161, 12825), (3915, 10355), (4275, 9483), (4905, 8265), (4959, 8175), (6213, 6525)]