22401375

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 40255488

約数和(自身を除く): 17854113

約数列:

[1, 3, 5, 15, 25, 31, 41, 47, 75, 93, 123, 125, 141, 155, 205, 235, 375, 465, 615, 705, 775, 1025, 1175, 1271, 1457, 1927, 2325, 3075, 3525, 3813, 3875, 4371, 5125, 5781, 5875, 6355, 7285, 9635, 11625, 15375, 17625, 19065, 21855, 28905, 31775, 36425, 48175, 59737, 95325, 109275, 144525, 158875, 179211, 182125, 240875, 298685, 476625, 546375, 722625, 896055, 1493425, 4480275, 7467125, 22401375]

約数ペア:

[(1, 22401375), (3, 7467125), (5, 4480275), (15, 1493425), (25, 896055), (31, 722625), (41, 546375), (47, 476625), (75, 298685), (93, 240875), (123, 182125), (125, 179211), (141, 158875), (155, 144525), (205, 109275), (235, 95325), (375, 59737), (465, 48175), (615, 36425), (705, 31775), (775, 28905), (1025, 21855), (1175, 19065), (1271, 17625), (1457, 15375), (1927, 11625), (2325, 9635), (3075, 7285), (3525, 6355), (3813, 5875), (3875, 5781), (4371, 5125)]