71607675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 128721920

約数和(自身を除く): 57114245

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 465, 475, 589, 775, 1425, 1621, 1767, 2325, 2945, 4863, 8105, 8835, 14725, 24315, 30799, 40525, 44175, 50251, 92397, 121575, 150753, 153995, 251255, 461985, 753765, 769975, 954769, 1256275, 2309925, 2864307, 3768825, 4773845, 14321535, 23869225, 71607675]

約数ペア:

[(1, 71607675), (3, 23869225), (5, 14321535), (15, 4773845), (19, 3768825), (25, 2864307), (31, 2309925), (57, 1256275), (75, 954769), (93, 769975), (95, 753765), (155, 461985), (285, 251255), (465, 153995), (475, 150753), (589, 121575), (775, 92397), (1425, 50251), (1621, 44175), (1767, 40525), (2325, 30799), (2945, 24315), (4863, 14725), (8105, 8835)]