90424005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 171859968

約数和(自身を除く): 81435963

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 73, 105, 141, 219, 235, 251, 329, 365, 511, 705, 753, 987, 1095, 1255, 1533, 1645, 1757, 2555, 3431, 3765, 4935, 5271, 7665, 8785, 10293, 11797, 17155, 18323, 24017, 26355, 35391, 51465, 54969, 58985, 72051, 82579, 91615, 120085, 128261, 176955, 247737, 274845, 360255, 384783, 412895, 641305, 861181, 1238685, 1923915, 2583543, 4305905, 6028267, 12917715, 18084801, 30141335, 90424005]

約数ペア:

[(1, 90424005), (3, 30141335), (5, 18084801), (7, 12917715), (15, 6028267), (21, 4305905), (35, 2583543), (47, 1923915), (73, 1238685), (105, 861181), (141, 641305), (219, 412895), (235, 384783), (251, 360255), (329, 274845), (365, 247737), (511, 176955), (705, 128261), (753, 120085), (987, 91615), (1095, 82579), (1255, 72051), (1533, 58985), (1645, 54969), (1757, 51465), (2555, 35391), (3431, 26355), (3765, 24017), (4935, 18323), (5271, 17155), (7665, 11797), (8785, 10293)]