7788150

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{641}}^1$

素因数の和:668

約数の個数: 72

約数和(自身を含む): 21732984

約数和(自身を除く): 13944834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 641, 675, 810, 1215, 1282, 1350, 1923, 2025, 2430, 3205, 3846, 4050, 5769, 6075, 6410, 9615, 11538, 12150, 16025, 17307, 19230, 28845, 32050, 34614, 48075, 51921, 57690, 86535, 96150, 103842, 144225, 155763, 173070, 259605, 288450, 311526, 432675, 519210, 778815, 865350, 1298025, 1557630, 2596050, 3894075, 7788150]

約数ペア:

[(1, 7788150), (2, 3894075), (3, 2596050), (5, 1557630), (6, 1298025), (9, 865350), (10, 778815), (15, 519210), (18, 432675), (25, 311526), (27, 288450), (30, 259605), (45, 173070), (50, 155763), (54, 144225), (75, 103842), (81, 96150), (90, 86535), (135, 57690), (150, 51921), (162, 48075), (225, 34614), (243, 32050), (270, 28845), (405, 19230), (450, 17307), (486, 16025), (641, 12150), (675, 11538), (810, 9615), (1215, 6410), (1282, 6075), (1350, 5769), (1923, 4050), (2025, 3846), (2430, 3205)]