4079075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 6832896

約数和(自身を除く): 2753821

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 163, 175, 275, 325, 385, 455, 715, 815, 1001, 1141, 1793, 1925, 2119, 2275, 3575, 4075, 5005, 5705, 8965, 10595, 12551, 14833, 23309, 25025, 28525, 44825, 52975, 62755, 74165, 116545, 163163, 313775, 370825, 582725, 815815, 4079075]

約数ペア:

[(1, 4079075), (5, 815815), (7, 582725), (11, 370825), (13, 313775), (25, 163163), (35, 116545), (55, 74165), (65, 62755), (77, 52975), (91, 44825), (143, 28525), (163, 25025), (175, 23309), (275, 14833), (325, 12551), (385, 10595), (455, 8965), (715, 5705), (815, 5005), (1001, 4075), (1141, 3575), (1793, 2275), (1925, 2119)]