201207325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 290981376

約数和(自身を除く): 89774051

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 193, 223, 275, 425, 935, 965, 1115, 2123, 2453, 3281, 3791, 4675, 4825, 5575, 10615, 12265, 16405, 18955, 36091, 41701, 43039, 53075, 61325, 82025, 94775, 180455, 208505, 215195, 473429, 731663, 902275, 1042525, 1075975, 2367145, 3658315, 8048293, 11835725, 18291575, 40241465, 201207325]

約数ペア:

[(1, 201207325), (5, 40241465), (11, 18291575), (17, 11835725), (25, 8048293), (55, 3658315), (85, 2367145), (187, 1075975), (193, 1042525), (223, 902275), (275, 731663), (425, 473429), (935, 215195), (965, 208505), (1115, 180455), (2123, 94775), (2453, 82025), (3281, 61325), (3791, 53075), (4675, 43039), (4825, 41701), (5575, 36091), (10615, 18955), (12265, 16405)]