1214271625

素因数分解:

$5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 1805506560

約数和(自身を除く): 591234935

約数列:

[1, 5, 7, 25, 35, 43, 59, 125, 175, 215, 295, 301, 413, 547, 875, 1075, 1475, 1505, 2065, 2537, 2735, 3829, 5375, 7375, 7525, 10325, 12685, 13675, 17759, 19145, 23521, 32273, 37625, 51625, 63425, 68375, 88795, 95725, 117605, 161365, 164647, 225911, 317125, 443975, 478625, 588025, 806825, 823235, 1129555, 1387739, 2219875, 2940125, 4034125, 4116175, 5647775, 6938695, 9714173, 20580875, 28238875, 34693475, 48570865, 173467375, 242854325, 1214271625]

約数ペア:

[(1, 1214271625), (5, 242854325), (7, 173467375), (25, 48570865), (35, 34693475), (43, 28238875), (59, 20580875), (125, 9714173), (175, 6938695), (215, 5647775), (295, 4116175), (301, 4034125), (413, 2940125), (547, 2219875), (875, 1387739), (1075, 1129555), (1475, 823235), (1505, 806825), (2065, 588025), (2537, 478625), (2735, 443975), (3829, 317125), (5375, 225911), (7375, 164647), (7525, 161365), (10325, 117605), (12685, 95725), (13675, 88795), (17759, 68375), (19145, 63425), (23521, 51625), (32273, 37625)]