25410070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 56111616

約数和(自身を除く): 30701546

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 131, 163, 170, 238, 262, 326, 595, 655, 815, 917, 1141, 1190, 1310, 1630, 1834, 2227, 2282, 2771, 4454, 4585, 5542, 5705, 9170, 11135, 11410, 13855, 15589, 19397, 21353, 22270, 27710, 31178, 38794, 42706, 77945, 96985, 106765, 149471, 155890, 193970, 213530, 298942, 363001, 726002, 747355, 1494710, 1815005, 2541007, 3630010, 5082014, 12705035, 25410070]

約数ペア:

[(1, 25410070), (2, 12705035), (5, 5082014), (7, 3630010), (10, 2541007), (14, 1815005), (17, 1494710), (34, 747355), (35, 726002), (70, 363001), (85, 298942), (119, 213530), (131, 193970), (163, 155890), (170, 149471), (238, 106765), (262, 96985), (326, 77945), (595, 42706), (655, 38794), (815, 31178), (917, 27710), (1141, 22270), (1190, 21353), (1310, 19397), (1630, 15589), (1834, 13855), (2227, 11410), (2282, 11135), (2771, 9170), (4454, 5705), (4585, 5542)]