156978984955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{3901553}}^1$

素因数の和:3902190

約数の個数: 16

約数和(自身を含む): 203192932320

約数和(自身を除く): 46213947365

約数列:

[1, 5, 13, 65, 619, 3095, 8047, 40235, 3901553, 19507765, 50720189, 253600945, 2415061307, 12075306535, 31395796991, 156978984955]

約数ペア:

[(1, 156978984955), (5, 31395796991), (13, 12075306535), (65, 2415061307), (619, 253600945), (3095, 50720189), (8047, 19507765), (40235, 3901553)]