78568525

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 116671104

約数和(自身を除く): 38102579

約数列:

[1, 5, 7, 25, 35, 43, 53, 175, 197, 215, 265, 301, 371, 985, 1075, 1325, 1379, 1505, 1855, 2279, 4925, 6895, 7525, 8471, 9275, 10441, 11395, 15953, 34475, 42355, 52205, 56975, 59297, 73087, 79765, 211775, 261025, 296485, 365435, 398825, 448963, 1482425, 1827175, 2244815, 3142741, 11224075, 15713705, 78568525]

約数ペア:

[(1, 78568525), (5, 15713705), (7, 11224075), (25, 3142741), (35, 2244815), (43, 1827175), (53, 1482425), (175, 448963), (197, 398825), (215, 365435), (265, 296485), (301, 261025), (371, 211775), (985, 79765), (1075, 73087), (1325, 59297), (1379, 56975), (1505, 52205), (1855, 42355), (2279, 34475), (4925, 15953), (6895, 11395), (7525, 10441), (8471, 9275)]