549820575

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1078

約数の個数: 96

約数和(自身を含む): 1089017600

約数和(自身を除く): 539197025

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 43, 45, 57, 75, 95, 129, 135, 171, 215, 225, 285, 387, 475, 513, 645, 675, 817, 855, 997, 1075, 1161, 1425, 1935, 2451, 2565, 2991, 3225, 4085, 4275, 4985, 5805, 7353, 8973, 9675, 12255, 12825, 14955, 18943, 20425, 22059, 24925, 26919, 29025, 36765, 42871, 44865, 56829, 61275, 74775, 94715, 110295, 128613, 134595, 170487, 183825, 214355, 224325, 284145, 385839, 473575, 511461, 551475, 643065, 672975, 814549, 852435, 1071775, 1157517, 1420725, 1929195, 2443647, 2557305, 3215325, 4072745, 4262175, 5787585, 7330941, 9645975, 12218235, 12786525, 20363725, 21992823, 28937925, 36654705, 61091175, 109964115, 183273525, 549820575]

約数ペア:

[(1, 549820575), (3, 183273525), (5, 109964115), (9, 61091175), (15, 36654705), (19, 28937925), (25, 21992823), (27, 20363725), (43, 12786525), (45, 12218235), (57, 9645975), (75, 7330941), (95, 5787585), (129, 4262175), (135, 4072745), (171, 3215325), (215, 2557305), (225, 2443647), (285, 1929195), (387, 1420725), (475, 1157517), (513, 1071775), (645, 852435), (675, 814549), (817, 672975), (855, 643065), (997, 551475), (1075, 511461), (1161, 473575), (1425, 385839), (1935, 284145), (2451, 224325), (2565, 214355), (2991, 183825), (3225, 170487), (4085, 134595), (4275, 128613), (4985, 110295), (5805, 94715), (7353, 74775), (8973, 61275), (9675, 56829), (12255, 44865), (12825, 42871), (14955, 36765), (18943, 29025), (20425, 26919), (22059, 24925)]