27839625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 53644032

約数和(自身を除く): 25804407

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 125, 165, 187, 255, 275, 375, 397, 425, 561, 825, 935, 1191, 1275, 1375, 1985, 2125, 2805, 4125, 4367, 4675, 5955, 6375, 6749, 9925, 13101, 14025, 20247, 21835, 23375, 29775, 33745, 49625, 65505, 70125, 74239, 101235, 109175, 148875, 168725, 222717, 327525, 371195, 506175, 545875, 843625, 1113585, 1637625, 1855975, 2530875, 5567925, 9279875, 27839625]

約数ペア:

[(1, 27839625), (3, 9279875), (5, 5567925), (11, 2530875), (15, 1855975), (17, 1637625), (25, 1113585), (33, 843625), (51, 545875), (55, 506175), (75, 371195), (85, 327525), (125, 222717), (165, 168725), (187, 148875), (255, 109175), (275, 101235), (375, 74239), (397, 70125), (425, 65505), (561, 49625), (825, 33745), (935, 29775), (1191, 23375), (1275, 21835), (1375, 20247), (1985, 14025), (2125, 13101), (2805, 9925), (4125, 6749), (4367, 6375), (4675, 5955)]