7138217825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{6803}}^1$

素因数の和:6926

約数の個数: 36

約数和(自身を含む): 9521109360

約数和(自身を除く): 2382891535

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 2209, 4465, 6803, 11045, 22325, 34015, 41971, 55225, 129257, 170075, 209855, 319741, 646285, 1049275, 1598705, 3231425, 6075079, 7993525, 15027827, 30375395, 75139135, 151876975, 285528713, 375695675, 1427643565, 7138217825]

約数ペア:

[(1, 7138217825), (5, 1427643565), (19, 375695675), (25, 285528713), (47, 151876975), (95, 75139135), (235, 30375395), (475, 15027827), (893, 7993525), (1175, 6075079), (2209, 3231425), (4465, 1598705), (6803, 1049275), (11045, 646285), (22325, 319741), (34015, 209855), (41971, 170075), (55225, 129257)]