72644625

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2135

約数の個数: 48

約数和(自身を含む): 135243264

約数和(自身を除く): 62598639

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 775, 1125, 1395, 2083, 2325, 3875, 6249, 6975, 10415, 11625, 18747, 31245, 34875, 52075, 64573, 93735, 156225, 193719, 260375, 322865, 468675, 581157, 781125, 968595, 1614325, 2343375, 2905785, 4842975, 8071625, 14528925, 24214875, 72644625]

約数ペア:

[(1, 72644625), (3, 24214875), (5, 14528925), (9, 8071625), (15, 4842975), (25, 2905785), (31, 2343375), (45, 1614325), (75, 968595), (93, 781125), (125, 581157), (155, 468675), (225, 322865), (279, 260375), (375, 193719), (465, 156225), (775, 93735), (1125, 64573), (1395, 52075), (2083, 34875), (2325, 31245), (3875, 18747), (6249, 11625), (6975, 10415)]