89235575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 131762400

約数和(自身を除く): 42526825

約数列:

[1, 5, 11, 13, 25, 55, 65, 109, 143, 229, 275, 325, 545, 715, 1145, 1199, 1417, 2519, 2725, 2977, 3575, 5725, 5995, 7085, 12595, 14885, 15587, 24961, 29975, 32747, 35425, 62975, 74425, 77935, 124805, 163735, 274571, 324493, 389675, 624025, 818675, 1372855, 1622465, 3569423, 6864275, 8112325, 17847115, 89235575]

約数ペア:

[(1, 89235575), (5, 17847115), (11, 8112325), (13, 6864275), (25, 3569423), (55, 1622465), (65, 1372855), (109, 818675), (143, 624025), (229, 389675), (275, 324493), (325, 274571), (545, 163735), (715, 124805), (1145, 77935), (1199, 74425), (1417, 62975), (2519, 35425), (2725, 32747), (2977, 29975), (3575, 24961), (5725, 15587), (5995, 14885), (7085, 12595)]