127948625

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 194088960

約数和(自身を除く): 66140335

約数列:

[1, 5, 7, 25, 31, 35, 53, 89, 125, 155, 175, 217, 265, 371, 445, 623, 775, 875, 1085, 1325, 1643, 1855, 2225, 2759, 3115, 3875, 4717, 5425, 6625, 8215, 9275, 11125, 11501, 13795, 15575, 19313, 23585, 27125, 33019, 41075, 46375, 57505, 68975, 77875, 96565, 117925, 146227, 165095, 205375, 287525, 344875, 482825, 589625, 731135, 825475, 1023589, 1437625, 2414125, 3655675, 4127375, 5117945, 18278375, 25589725, 127948625]

約数ペア:

[(1, 127948625), (5, 25589725), (7, 18278375), (25, 5117945), (31, 4127375), (35, 3655675), (53, 2414125), (89, 1437625), (125, 1023589), (155, 825475), (175, 731135), (217, 589625), (265, 482825), (371, 344875), (445, 287525), (623, 205375), (775, 165095), (875, 146227), (1085, 117925), (1325, 96565), (1643, 77875), (1855, 68975), (2225, 57505), (2759, 46375), (3115, 41075), (3875, 33019), (4717, 27125), (5425, 23585), (6625, 19313), (8215, 15575), (9275, 13795), (11125, 11501)]