205212525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22993}}^1$

素因数の和:23030

約数の個数: 48

約数和(自身を含む): 410580864

約数和(自身を除く): 205368339

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2975, 8925, 22993, 68979, 114965, 160951, 344895, 390881, 482853, 574825, 804755, 1172643, 1724475, 1954405, 2414265, 2736167, 4023775, 5863215, 8208501, 9772025, 12071325, 13680835, 29316075, 41042505, 68404175, 205212525]

約数ペア:

[(1, 205212525), (3, 68404175), (5, 41042505), (7, 29316075), (15, 13680835), (17, 12071325), (21, 9772025), (25, 8208501), (35, 5863215), (51, 4023775), (75, 2736167), (85, 2414265), (105, 1954405), (119, 1724475), (175, 1172643), (255, 804755), (357, 574825), (425, 482853), (525, 390881), (595, 344895), (1275, 160951), (1785, 114965), (2975, 68979), (8925, 22993)]