2105156625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1140

約数の個数: 128

約数和(自身を含む): 4230600192

約数和(自身を除く): 2125443567

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 37, 39, 55, 65, 75, 111, 125, 143, 165, 185, 195, 275, 325, 375, 407, 429, 481, 555, 715, 825, 925, 975, 1061, 1221, 1375, 1443, 1625, 2035, 2145, 2405, 2775, 3183, 3575, 4125, 4625, 4875, 5291, 5305, 6105, 7215, 10175, 10725, 11671, 12025, 13793, 13875, 15873, 15915, 17875, 26455, 26525, 30525, 35013, 36075, 39257, 41379, 50875, 53625, 58355, 60125, 68965, 79365, 79575, 117771, 132275, 132625, 151723, 152625, 175065, 180375, 196285, 206895, 291775, 344825, 396825, 397875, 431827, 455169, 510341, 588855, 661375, 758615, 875325, 981425, 1034475, 1295481, 1458875, 1531023, 1724125, 1984125, 2159135, 2275845, 2551705, 2944275, 3793075, 4376625, 4907125, 5172375, 5613751, 6477405, 7655115, 10795675, 11379225, 12758525, 14721375, 16841253, 18965375, 28068755, 32387025, 38275575, 53978375, 56896125, 63792625, 84206265, 140343775, 161935125, 191377875, 421031325, 701718875, 2105156625]

約数ペア:

[(1, 2105156625), (3, 701718875), (5, 421031325), (11, 191377875), (13, 161935125), (15, 140343775), (25, 84206265), (33, 63792625), (37, 56896125), (39, 53978375), (55, 38275575), (65, 32387025), (75, 28068755), (111, 18965375), (125, 16841253), (143, 14721375), (165, 12758525), (185, 11379225), (195, 10795675), (275, 7655115), (325, 6477405), (375, 5613751), (407, 5172375), (429, 4907125), (481, 4376625), (555, 3793075), (715, 2944275), (825, 2551705), (925, 2275845), (975, 2159135), (1061, 1984125), (1221, 1724125), (1375, 1531023), (1443, 1458875), (1625, 1295481), (2035, 1034475), (2145, 981425), (2405, 875325), (2775, 758615), (3183, 661375), (3575, 588855), (4125, 510341), (4625, 455169), (4875, 431827), (5291, 397875), (5305, 396825), (6105, 344825), (7215, 291775), (10175, 206895), (10725, 196285), (11671, 180375), (12025, 175065), (13793, 152625), (13875, 151723), (15873, 132625), (15915, 132275), (17875, 117771), (26455, 79575), (26525, 79365), (30525, 68965), (35013, 60125), (36075, 58355), (39257, 53625), (41379, 50875)]