25208118

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 60984000

約数和(自身を除く): 35775882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 149, 234, 241, 298, 351, 447, 482, 702, 723, 894, 1341, 1446, 1937, 2169, 2682, 3133, 3874, 4023, 4338, 5811, 6266, 6507, 8046, 9399, 11622, 13014, 17433, 18798, 28197, 34866, 35909, 52299, 56394, 71818, 84591, 104598, 107727, 169182, 215454, 323181, 466817, 646362, 933634, 969543, 1400451, 1939086, 2800902, 4201353, 8402706, 12604059, 25208118]

約数ペア:

[(1, 25208118), (2, 12604059), (3, 8402706), (6, 4201353), (9, 2800902), (13, 1939086), (18, 1400451), (26, 969543), (27, 933634), (39, 646362), (54, 466817), (78, 323181), (117, 215454), (149, 169182), (234, 107727), (241, 104598), (298, 84591), (351, 71818), (447, 56394), (482, 52299), (702, 35909), (723, 34866), (894, 28197), (1341, 18798), (1446, 17433), (1937, 13014), (2169, 11622), (2682, 9399), (3133, 8046), (3874, 6507), (4023, 6266), (4338, 5811)]