193991505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{1229}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 329443200

約数和(自身を除く): 135451695

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 619, 1229, 1857, 3095, 3687, 6145, 9285, 10523, 18435, 20893, 31569, 52615, 62679, 104465, 157845, 313395, 760751, 2282253, 3803755, 11411265, 12932767, 38798301, 64663835, 193991505]

約数ペア:

[(1, 193991505), (3, 64663835), (5, 38798301), (15, 12932767), (17, 11411265), (51, 3803755), (85, 2282253), (255, 760751), (619, 313395), (1229, 157845), (1857, 104465), (3095, 62679), (3687, 52615), (6145, 31569), (9285, 20893), (10523, 18435)]