64973805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3299}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 113097600

約数和(自身を除く): 48123795

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1313, 1515, 3299, 3939, 6565, 9897, 16495, 19695, 42887, 49485, 128661, 214435, 333199, 643305, 999597, 1665995, 4331587, 4997985, 12994761, 21657935, 64973805]

約数ペア:

[(1, 64973805), (3, 21657935), (5, 12994761), (13, 4997985), (15, 4331587), (39, 1665995), (65, 999597), (101, 643305), (195, 333199), (303, 214435), (505, 128661), (1313, 49485), (1515, 42887), (3299, 19695), (3939, 16495), (6565, 9897)]