156745875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 318689280

約数和(自身を除く): 161943405

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 37, 39, 55, 65, 75, 79, 111, 125, 143, 165, 185, 195, 237, 275, 325, 375, 395, 407, 429, 481, 555, 715, 825, 869, 925, 975, 1027, 1185, 1221, 1375, 1443, 1625, 1975, 2035, 2145, 2405, 2607, 2775, 2923, 3081, 3575, 4125, 4345, 4625, 4875, 5135, 5291, 5925, 6105, 7215, 8769, 9875, 10175, 10725, 11297, 12025, 13035, 13875, 14615, 15405, 15873, 17875, 21725, 25675, 26455, 29625, 30525, 32153, 33891, 36075, 37999, 43845, 50875, 53625, 56485, 60125, 65175, 73075, 77025, 79365, 96459, 108625, 113997, 128375, 132275, 152625, 160765, 169455, 180375, 189995, 219225, 282425, 325875, 365375, 385125, 396825, 417989, 482295, 569985, 661375, 803825, 847275, 949975, 1096125, 1253967, 1412125, 1984125, 2089945, 2411475, 2849925, 4019125, 4236375, 4749875, 6269835, 10449725, 12057375, 14249625, 31349175, 52248625, 156745875]

約数ペア:

[(1, 156745875), (3, 52248625), (5, 31349175), (11, 14249625), (13, 12057375), (15, 10449725), (25, 6269835), (33, 4749875), (37, 4236375), (39, 4019125), (55, 2849925), (65, 2411475), (75, 2089945), (79, 1984125), (111, 1412125), (125, 1253967), (143, 1096125), (165, 949975), (185, 847275), (195, 803825), (237, 661375), (275, 569985), (325, 482295), (375, 417989), (395, 396825), (407, 385125), (429, 365375), (481, 325875), (555, 282425), (715, 219225), (825, 189995), (869, 180375), (925, 169455), (975, 160765), (1027, 152625), (1185, 132275), (1221, 128375), (1375, 113997), (1443, 108625), (1625, 96459), (1975, 79365), (2035, 77025), (2145, 73075), (2405, 65175), (2607, 60125), (2775, 56485), (2923, 53625), (3081, 50875), (3575, 43845), (4125, 37999), (4345, 36075), (4625, 33891), (4875, 32153), (5135, 30525), (5291, 29625), (5925, 26455), (6105, 25675), (7215, 21725), (8769, 17875), (9875, 15873), (10175, 15405), (10725, 14615), (11297, 13875), (12025, 13035)]