265204225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 398974464

約数和(自身を除く): 133770239

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 143, 155, 275, 325, 341, 403, 715, 775, 1705, 2015, 2393, 3575, 4433, 8525, 10075, 11965, 22165, 26323, 31109, 59825, 74183, 110825, 131615, 155545, 342199, 370915, 658075, 777725, 816013, 964379, 1710995, 1854575, 4080065, 4821895, 8554975, 10608169, 20400325, 24109475, 53040845, 265204225]

約数ペア:

[(1, 265204225), (5, 53040845), (11, 24109475), (13, 20400325), (25, 10608169), (31, 8554975), (55, 4821895), (65, 4080065), (143, 1854575), (155, 1710995), (275, 964379), (325, 816013), (341, 777725), (403, 658075), (715, 370915), (775, 342199), (1705, 155545), (2015, 131615), (2393, 110825), (3575, 74183), (4433, 59825), (8525, 31109), (10075, 26323), (11965, 22165)]