64251255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1493}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 109002240

約数和(自身を除く): 44750985

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 453, 755, 1493, 2265, 2869, 4479, 7465, 8607, 14345, 22395, 28367, 43035, 85101, 141835, 225443, 425505, 676329, 1127215, 3381645, 4283417, 12850251, 21417085, 64251255]

約数ペア:

[(1, 64251255), (3, 21417085), (5, 12850251), (15, 4283417), (19, 3381645), (57, 1127215), (95, 676329), (151, 425505), (285, 225443), (453, 141835), (755, 85101), (1493, 43035), (2265, 28367), (2869, 22395), (4479, 14345), (7465, 8607)]