2779105525

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{821}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 4261405824

約数和(自身を除く): 1482300299

約数列:

[1, 5, 7, 23, 25, 29, 35, 115, 145, 161, 175, 203, 575, 667, 725, 805, 821, 841, 1015, 3335, 4025, 4105, 4205, 4669, 5075, 5747, 5887, 16675, 18883, 19343, 20525, 21025, 23345, 23809, 28735, 29435, 94415, 96715, 116725, 119045, 132181, 135401, 143675, 147175, 166663, 472075, 483575, 547607, 595225, 660905, 677005, 690461, 833315, 2738035, 3304525, 3385025, 3452305, 3833249, 4166575, 4833227, 13690175, 15880603, 17261525, 19166245, 24166135, 79403015, 95831225, 111164221, 120830675, 397015075, 555821105, 2779105525]

約数ペア:

[(1, 2779105525), (5, 555821105), (7, 397015075), (23, 120830675), (25, 111164221), (29, 95831225), (35, 79403015), (115, 24166135), (145, 19166245), (161, 17261525), (175, 15880603), (203, 13690175), (575, 4833227), (667, 4166575), (725, 3833249), (805, 3452305), (821, 3385025), (841, 3304525), (1015, 2738035), (3335, 833315), (4025, 690461), (4105, 677005), (4205, 660905), (4669, 595225), (5075, 547607), (5747, 483575), (5887, 472075), (16675, 166663), (18883, 147175), (19343, 143675), (20525, 135401), (21025, 132181), (23345, 119045), (23809, 116725), (28735, 96715), (29435, 94415)]