25285620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3217}}^1$

素因数の和:3360

約数の個数: 48

約数和(自身を含む): 71362368

約数和(自身を除く): 46076748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3217, 3930, 6434, 7860, 9651, 12868, 16085, 19302, 32170, 38604, 48255, 64340, 96510, 193020, 421427, 842854, 1264281, 1685708, 2107135, 2528562, 4214270, 5057124, 6321405, 8428540, 12642810, 25285620]

約数ペア:

[(1, 25285620), (2, 12642810), (3, 8428540), (4, 6321405), (5, 5057124), (6, 4214270), (10, 2528562), (12, 2107135), (15, 1685708), (20, 1264281), (30, 842854), (60, 421427), (131, 193020), (262, 96510), (393, 64340), (524, 48255), (655, 38604), (786, 32170), (1310, 19302), (1572, 16085), (1965, 12868), (2620, 9651), (3217, 7860), (3930, 6434)]