8725470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1721}}^1$

素因数の和:1757

約数の個数: 48

約数和(自身を含む): 22689072

約数和(自身を除く): 13963602

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 1721, 2535, 3442, 5070, 5163, 8605, 10326, 17210, 22373, 25815, 44746, 51630, 67119, 111865, 134238, 223730, 290849, 335595, 581698, 671190, 872547, 1454245, 1745094, 2908490, 4362735, 8725470]

約数ペア:

[(1, 8725470), (2, 4362735), (3, 2908490), (5, 1745094), (6, 1454245), (10, 872547), (13, 671190), (15, 581698), (26, 335595), (30, 290849), (39, 223730), (65, 134238), (78, 111865), (130, 67119), (169, 51630), (195, 44746), (338, 25815), (390, 22373), (507, 17210), (845, 10326), (1014, 8605), (1690, 5163), (1721, 5070), (2535, 3442)]