15494050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 72

約数和(自身を含む): 34286868

約数和(自身を除く): 18792818

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 197, 242, 275, 286, 325, 394, 550, 605, 650, 715, 985, 1210, 1430, 1573, 1970, 2167, 2561, 3025, 3146, 3575, 4334, 4925, 5122, 6050, 7150, 7865, 9850, 10835, 12805, 15730, 21670, 23837, 25610, 28171, 39325, 47674, 54175, 56342, 64025, 78650, 108350, 119185, 128050, 140855, 238370, 281710, 309881, 595925, 619762, 704275, 1191850, 1408550, 1549405, 3098810, 7747025, 15494050]

約数ペア:

[(1, 15494050), (2, 7747025), (5, 3098810), (10, 1549405), (11, 1408550), (13, 1191850), (22, 704275), (25, 619762), (26, 595925), (50, 309881), (55, 281710), (65, 238370), (110, 140855), (121, 128050), (130, 119185), (143, 108350), (197, 78650), (242, 64025), (275, 56342), (286, 54175), (325, 47674), (394, 39325), (550, 28171), (605, 25610), (650, 23837), (715, 21670), (985, 15730), (1210, 12805), (1430, 10835), (1573, 9850), (1970, 7865), (2167, 7150), (2561, 6050), (3025, 5122), (3146, 4925), (3575, 4334)]