1625124670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 3192505344

約数和(自身を除く): 1567380674

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 271, 283, 326, 542, 566, 815, 1355, 1415, 1630, 2119, 2710, 2830, 3523, 3679, 4238, 7046, 7358, 10595, 17615, 18395, 21190, 35230, 36790, 44173, 46129, 76693, 88346, 92258, 153386, 220865, 230645, 383465, 441730, 461290, 574249, 599677, 766930, 997009, 1148498, 1199354, 1994018, 2871245, 2998385, 4985045, 5742490, 5996770, 9970090, 12500959, 25001918, 62504795, 125009590, 162512467, 325024934, 812562335, 1625124670]

約数ペア:

[(1, 1625124670), (2, 812562335), (5, 325024934), (10, 162512467), (13, 125009590), (26, 62504795), (65, 25001918), (130, 12500959), (163, 9970090), (271, 5996770), (283, 5742490), (326, 4985045), (542, 2998385), (566, 2871245), (815, 1994018), (1355, 1199354), (1415, 1148498), (1630, 997009), (2119, 766930), (2710, 599677), (2830, 574249), (3523, 461290), (3679, 441730), (4238, 383465), (7046, 230645), (7358, 220865), (10595, 153386), (17615, 92258), (18395, 88346), (21190, 76693), (35230, 46129), (36790, 44173)]