1213906725

素因数分解:

$3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{36209}}^1$

素因数の和:36374

約数の個数: 36

約数和(自身を含む): 2188894500

約数和(自身を除く): 974987775

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 149, 225, 447, 745, 1341, 2235, 3725, 6705, 11175, 33525, 36209, 108627, 181045, 325881, 543135, 905225, 1629405, 2715675, 5395141, 8147025, 16185423, 26975705, 48556269, 80927115, 134878525, 242781345, 404635575, 1213906725]

約数ペア:

[(1, 1213906725), (3, 404635575), (5, 242781345), (9, 134878525), (15, 80927115), (25, 48556269), (45, 26975705), (75, 16185423), (149, 8147025), (225, 5395141), (447, 2715675), (745, 1629405), (1341, 905225), (2235, 543135), (3725, 325881), (6705, 181045), (11175, 108627), (33525, 36209)]