90314675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 129634560

約数和(自身を除く): 39319885

約数列:

[1, 5, 11, 23, 25, 55, 109, 115, 131, 253, 275, 545, 575, 655, 1199, 1265, 1441, 2507, 2725, 3013, 3275, 5995, 6325, 7205, 12535, 14279, 15065, 27577, 29975, 33143, 36025, 62675, 71395, 75325, 137885, 157069, 165715, 328417, 356975, 689425, 785345, 828575, 1642085, 3612587, 3926725, 8210425, 18062935, 90314675]

約数ペア:

[(1, 90314675), (5, 18062935), (11, 8210425), (23, 3926725), (25, 3612587), (55, 1642085), (109, 828575), (115, 785345), (131, 689425), (253, 356975), (275, 328417), (545, 165715), (575, 157069), (655, 137885), (1199, 75325), (1265, 71395), (1441, 62675), (2507, 36025), (2725, 33143), (3013, 29975), (3275, 27577), (5995, 15065), (6325, 14279), (7205, 12535)]