2579325

素因数分解:

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

素因数の和:71

約数の個数: 48

約数和(自身を含む): 5178240

約数和(自身を除く): 2598915

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 289, 357, 425, 525, 595, 867, 1275, 1445, 1785, 2023, 2975, 4335, 4913, 6069, 7225, 8925, 10115, 14739, 21675, 24565, 30345, 34391, 50575, 73695, 103173, 122825, 151725, 171955, 368475, 515865, 859775, 2579325]

約数ペア:

[(1, 2579325), (3, 859775), (5, 515865), (7, 368475), (15, 171955), (17, 151725), (21, 122825), (25, 103173), (35, 73695), (51, 50575), (75, 34391), (85, 30345), (105, 24565), (119, 21675), (175, 14739), (255, 10115), (289, 8925), (357, 7225), (425, 6069), (525, 4913), (595, 4335), (867, 2975), (1275, 2023), (1445, 1785)]