31840875

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 65415168

約数和(自身を除く): 33574293

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 83, 93, 99, 125, 155, 165, 225, 249, 275, 279, 341, 375, 415, 465, 495, 747, 775, 825, 913, 1023, 1125, 1245, 1375, 1395, 1705, 2075, 2325, 2475, 2573, 2739, 3069, 3735, 3875, 4125, 4565, 5115, 6225, 6975, 7719, 8217, 8525, 10375, 11625, 12375, 12865, 13695, 15345, 18675, 22825, 23157, 25575, 28303, 31125, 34875, 38595, 41085, 42625, 64325, 68475, 76725, 84909, 93375, 114125, 115785, 127875, 141515, 192975, 205425, 254727, 321625, 342375, 383625, 424545, 578925, 707575, 964875, 1027125, 1273635, 2122725, 2894625, 3537875, 6368175, 10613625, 31840875]

約数ペア:

[(1, 31840875), (3, 10613625), (5, 6368175), (9, 3537875), (11, 2894625), (15, 2122725), (25, 1273635), (31, 1027125), (33, 964875), (45, 707575), (55, 578925), (75, 424545), (83, 383625), (93, 342375), (99, 321625), (125, 254727), (155, 205425), (165, 192975), (225, 141515), (249, 127875), (275, 115785), (279, 114125), (341, 93375), (375, 84909), (415, 76725), (465, 68475), (495, 64325), (747, 42625), (775, 41085), (825, 38595), (913, 34875), (1023, 31125), (1125, 28303), (1245, 25575), (1375, 23157), (1395, 22825), (1705, 18675), (2075, 15345), (2325, 13695), (2475, 12865), (2573, 12375), (2739, 11625), (3069, 10375), (3735, 8525), (3875, 8217), (4125, 7719), (4565, 6975), (5115, 6225)]