71659245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2719}}^1$

素因数の和:2985

約数の個数: 32

約数和(自身を含む): 131604480

約数和(自身を除く): 59945235

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 251, 753, 1255, 1757, 2719, 3765, 5271, 8157, 8785, 13595, 19033, 26355, 40785, 57099, 95165, 285495, 682469, 2047407, 3412345, 4777283, 10237035, 14331849, 23886415, 71659245]

約数ペア:

[(1, 71659245), (3, 23886415), (5, 14331849), (7, 10237035), (15, 4777283), (21, 3412345), (35, 2047407), (105, 682469), (251, 285495), (753, 95165), (1255, 57099), (1757, 40785), (2719, 26355), (3765, 19033), (5271, 13595), (8157, 8785)]