87386375

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 120687840

約数和(自身を除く): 33301465

約数列:

[1, 5, 17, 25, 41, 59, 85, 125, 205, 289, 295, 425, 697, 1003, 1025, 1445, 1475, 2125, 2419, 3485, 5015, 5125, 7225, 7375, 11849, 12095, 17051, 17425, 25075, 36125, 41123, 59245, 60475, 85255, 87125, 125375, 205615, 296225, 302375, 426275, 699091, 1028075, 1481125, 2131375, 3495455, 5140375, 17477275, 87386375]

約数ペア:

[(1, 87386375), (5, 17477275), (17, 5140375), (25, 3495455), (41, 2131375), (59, 1481125), (85, 1028075), (125, 699091), (205, 426275), (289, 302375), (295, 296225), (425, 205615), (697, 125375), (1003, 87125), (1025, 85255), (1445, 60475), (1475, 59245), (2125, 41123), (2419, 36125), (3485, 25075), (5015, 17425), (5125, 17051), (7225, 12095), (7375, 11849)]