78693355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 104993280

約数和(自身を除く): 26299925

約数列:

[1, 5, 13, 61, 65, 89, 223, 305, 445, 793, 1115, 1157, 2899, 3965, 5429, 5785, 13603, 14495, 19847, 27145, 68015, 70577, 99235, 176839, 258011, 352885, 884195, 1210667, 1290055, 6053335, 15738671, 78693355]

約数ペア:

[(1, 78693355), (5, 15738671), (13, 6053335), (61, 1290055), (65, 1210667), (89, 884195), (223, 352885), (305, 258011), (445, 176839), (793, 99235), (1115, 70577), (1157, 68015), (2899, 27145), (3965, 19847), (5429, 14495), (5785, 13603)]