90806325

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 157983936

約数和(自身を除く): 67177611

約数列:

[1, 3, 5, 15, 25, 37, 43, 75, 111, 129, 185, 215, 555, 645, 761, 925, 1075, 1591, 2283, 2775, 3225, 3805, 4773, 7955, 11415, 19025, 23865, 28157, 32723, 39775, 57075, 84471, 98169, 119325, 140785, 163615, 422355, 490845, 703925, 818075, 1210751, 2111775, 2454225, 3632253, 6053755, 18161265, 30268775, 90806325]

約数ペア:

[(1, 90806325), (3, 30268775), (5, 18161265), (15, 6053755), (25, 3632253), (37, 2454225), (43, 2111775), (75, 1210751), (111, 818075), (129, 703925), (185, 490845), (215, 422355), (555, 163615), (645, 140785), (761, 119325), (925, 98169), (1075, 84471), (1591, 57075), (2283, 39775), (2775, 32723), (3225, 28157), (3805, 23865), (4773, 19025), (7955, 11415)]