25458704715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{15313}}^1$

素因数の和:15484

約数の個数: 64

約数和(自身を含む): 43751485440

約数和(自身を除く): 18292780725

約数列:

[1, 3, 5, 15, 23, 61, 69, 79, 115, 183, 237, 305, 345, 395, 915, 1185, 1403, 1817, 4209, 4819, 5451, 7015, 9085, 14457, 15313, 21045, 24095, 27255, 45939, 72285, 76565, 110837, 229695, 332511, 352199, 554185, 934093, 1056597, 1209727, 1662555, 1760995, 2802279, 3629181, 4670465, 5282985, 6048635, 14011395, 18145905, 21484139, 27823721, 64452417, 73793347, 83471163, 107420695, 139118605, 221380041, 322262085, 368966735, 417355815, 1106900205, 1697246981, 5091740943, 8486234905, 25458704715]

約数ペア:

[(1, 25458704715), (3, 8486234905), (5, 5091740943), (15, 1697246981), (23, 1106900205), (61, 417355815), (69, 368966735), (79, 322262085), (115, 221380041), (183, 139118605), (237, 107420695), (305, 83471163), (345, 73793347), (395, 64452417), (915, 27823721), (1185, 21484139), (1403, 18145905), (1817, 14011395), (4209, 6048635), (4819, 5282985), (5451, 4670465), (7015, 3629181), (9085, 2802279), (14457, 1760995), (15313, 1662555), (21045, 1209727), (24095, 1056597), (27255, 934093), (45939, 554185), (72285, 352199), (76565, 332511), (110837, 229695)]