70218775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 101779200

約数和(自身を除く): 31560425

約数列:

[1, 5, 11, 19, 25, 55, 89, 95, 151, 209, 275, 445, 475, 755, 979, 1045, 1661, 1691, 2225, 2869, 3775, 4895, 5225, 8305, 8455, 13439, 14345, 18601, 24475, 31559, 41525, 42275, 67195, 71725, 93005, 147829, 157795, 255341, 335975, 465025, 739145, 788975, 1276705, 2808751, 3695725, 6383525, 14043755, 70218775]

約数ペア:

[(1, 70218775), (5, 14043755), (11, 6383525), (19, 3695725), (25, 2808751), (55, 1276705), (89, 788975), (95, 739145), (151, 465025), (209, 335975), (275, 255341), (445, 157795), (475, 147829), (755, 93005), (979, 71725), (1045, 67195), (1661, 42275), (1691, 41525), (2225, 31559), (2869, 24475), (3775, 18601), (4895, 14345), (5225, 13439), (8305, 8455)]