23853225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 44550720

約数和(自身を除く): 20697495

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 725, 825, 957, 997, 1595, 2175, 2991, 4785, 4985, 7975, 10967, 14955, 23925, 24925, 28913, 32901, 54835, 74775, 86739, 144565, 164505, 274175, 318043, 433695, 722825, 822525, 954129, 1590215, 2168475, 4770645, 7951075, 23853225]

約数ペア:

[(1, 23853225), (3, 7951075), (5, 4770645), (11, 2168475), (15, 1590215), (25, 954129), (29, 822525), (33, 722825), (55, 433695), (75, 318043), (87, 274175), (145, 164505), (165, 144565), (275, 86739), (319, 74775), (435, 54835), (725, 32901), (825, 28913), (957, 24925), (997, 23925), (1595, 14955), (2175, 10967), (2991, 7975), (4785, 4985)]