118147875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 213497856

約数和(自身を除く): 95349981

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 125, 129, 215, 255, 375, 425, 431, 645, 731, 1075, 1275, 1293, 2125, 2155, 2193, 3225, 3655, 5375, 6375, 6465, 7327, 10775, 10965, 16125, 18275, 18533, 21981, 32325, 36635, 53875, 54825, 55599, 91375, 92665, 109905, 161625, 183175, 274125, 277995, 315061, 463325, 549525, 915875, 945183, 1389975, 1575305, 2316625, 2747625, 4725915, 6949875, 7876525, 23629575, 39382625, 118147875]

約数ペア:

[(1, 118147875), (3, 39382625), (5, 23629575), (15, 7876525), (17, 6949875), (25, 4725915), (43, 2747625), (51, 2316625), (75, 1575305), (85, 1389975), (125, 945183), (129, 915875), (215, 549525), (255, 463325), (375, 315061), (425, 277995), (431, 274125), (645, 183175), (731, 161625), (1075, 109905), (1275, 92665), (1293, 91375), (2125, 55599), (2155, 54825), (2193, 53875), (3225, 36635), (3655, 32325), (5375, 21981), (6375, 18533), (6465, 18275), (7327, 16125), (10775, 10965)]