61963575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 109516800

約数和(自身を除く): 47553225

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 145, 155, 435, 465, 725, 775, 899, 919, 2175, 2325, 2697, 2757, 4495, 4595, 13485, 13785, 22475, 22975, 26651, 28489, 67425, 68925, 79953, 85467, 133255, 142445, 399765, 427335, 666275, 712225, 826181, 1998825, 2136675, 2478543, 4130905, 12392715, 20654525, 61963575]

約数ペア:

[(1, 61963575), (3, 20654525), (5, 12392715), (15, 4130905), (25, 2478543), (29, 2136675), (31, 1998825), (75, 826181), (87, 712225), (93, 666275), (145, 427335), (155, 399765), (435, 142445), (465, 133255), (725, 85467), (775, 79953), (899, 68925), (919, 67425), (2175, 28489), (2325, 26651), (2697, 22975), (2757, 22475), (4495, 13785), (4595, 13485)]