90628725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2969}}^1$

素因数の和:3030

約数の個数: 48

約数和(自身を含む): 167935680

約数和(自身を除く): 77306955

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 165, 185, 275, 407, 555, 825, 925, 1221, 2035, 2775, 2969, 6105, 8907, 10175, 14845, 30525, 32659, 44535, 74225, 97977, 109853, 163295, 222675, 329559, 489885, 549265, 816475, 1208383, 1647795, 2449425, 2746325, 3625149, 6041915, 8238975, 18125745, 30209575, 90628725]

約数ペア:

[(1, 90628725), (3, 30209575), (5, 18125745), (11, 8238975), (15, 6041915), (25, 3625149), (33, 2746325), (37, 2449425), (55, 1647795), (75, 1208383), (111, 816475), (165, 549265), (185, 489885), (275, 329559), (407, 222675), (555, 163295), (825, 109853), (925, 97977), (1221, 74225), (2035, 44535), (2775, 32659), (2969, 30525), (6105, 14845), (8907, 10175)]