25151204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 49787136

約数和(自身を除く): 24635932

約数列:

[1, 2, 4, 13, 26, 41, 47, 52, 82, 94, 164, 188, 251, 502, 533, 611, 1004, 1066, 1222, 1927, 2132, 2444, 3263, 3854, 6526, 7708, 10291, 11797, 13052, 20582, 23594, 25051, 41164, 47188, 50102, 100204, 133783, 153361, 267566, 306722, 483677, 535132, 613444, 967354, 1934708, 6287801, 12575602, 25151204]

約数ペア:

[(1, 25151204), (2, 12575602), (4, 6287801), (13, 1934708), (26, 967354), (41, 613444), (47, 535132), (52, 483677), (82, 306722), (94, 267566), (164, 153361), (188, 133783), (251, 100204), (502, 50102), (533, 47188), (611, 41164), (1004, 25051), (1066, 23594), (1222, 20582), (1927, 13052), (2132, 11797), (2444, 10291), (3263, 7708), (3854, 6526)]