25496770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 53343360

約数和(自身を除く): 27846590

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 83, 85, 130, 139, 166, 170, 221, 278, 415, 442, 695, 830, 1079, 1105, 1390, 1411, 1807, 2158, 2210, 2363, 2822, 3614, 4726, 5395, 7055, 9035, 10790, 11537, 11815, 14110, 18070, 18343, 23074, 23630, 30719, 36686, 57685, 61438, 91715, 115370, 149981, 153595, 183430, 196129, 299962, 307190, 392258, 749905, 980645, 1499810, 1961290, 2549677, 5099354, 12748385, 25496770]

約数ペア:

[(1, 25496770), (2, 12748385), (5, 5099354), (10, 2549677), (13, 1961290), (17, 1499810), (26, 980645), (34, 749905), (65, 392258), (83, 307190), (85, 299962), (130, 196129), (139, 183430), (166, 153595), (170, 149981), (221, 115370), (278, 91715), (415, 61438), (442, 57685), (695, 36686), (830, 30719), (1079, 23630), (1105, 23074), (1390, 18343), (1411, 18070), (1807, 14110), (2158, 11815), (2210, 11537), (2363, 10790), (2822, 9035), (3614, 7055), (4726, 5395)]