202196725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 278553600

約数和(自身を除く): 76356875

約数列:

[1, 5, 17, 25, 31, 85, 103, 149, 155, 425, 515, 527, 745, 775, 1751, 2533, 2575, 2635, 3193, 3725, 4619, 8755, 12665, 13175, 15347, 15965, 23095, 43775, 54281, 63325, 76735, 78523, 79825, 115475, 260899, 271405, 383675, 392615, 475757, 1304495, 1357025, 1963075, 2378785, 6522475, 8087869, 11893925, 40439345, 202196725]

約数ペア:

[(1, 202196725), (5, 40439345), (17, 11893925), (25, 8087869), (31, 6522475), (85, 2378785), (103, 1963075), (149, 1357025), (155, 1304495), (425, 475757), (515, 392615), (527, 383675), (745, 271405), (775, 260899), (1751, 115475), (2533, 79825), (2575, 78523), (2635, 76735), (3193, 63325), (3725, 54281), (4619, 43775), (8755, 23095), (12665, 15965), (13175, 15347)]