90181005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 155965824

約数和(自身を除く): 65784819

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 289, 293, 355, 867, 879, 1065, 1207, 1445, 1465, 3621, 4335, 4395, 4981, 6035, 14943, 18105, 20519, 20803, 24905, 61557, 62409, 74715, 84677, 102595, 104015, 254031, 307785, 312045, 353651, 423385, 1060953, 1270155, 1768255, 5304765, 6012067, 18036201, 30060335, 90181005]

約数ペア:

[(1, 90181005), (3, 30060335), (5, 18036201), (15, 6012067), (17, 5304765), (51, 1768255), (71, 1270155), (85, 1060953), (213, 423385), (255, 353651), (289, 312045), (293, 307785), (355, 254031), (867, 104015), (879, 102595), (1065, 84677), (1207, 74715), (1445, 62409), (1465, 61557), (3621, 24905), (4335, 20803), (4395, 20519), (4981, 18105), (6035, 14943)]