64252545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21101}}^1$

素因数の和:21145

約数の個数: 32

約数和(自身を含む): 121547520

約数和(自身を除く): 57294975

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 21101, 63303, 105505, 147707, 316515, 443121, 611929, 738535, 1835787, 2215605, 3059645, 4283503, 9178935, 12850509, 21417515, 64252545]

約数ペア:

[(1, 64252545), (3, 21417515), (5, 12850509), (7, 9178935), (15, 4283503), (21, 3059645), (29, 2215605), (35, 1835787), (87, 738535), (105, 611929), (145, 443121), (203, 316515), (435, 147707), (609, 105505), (1015, 63303), (3045, 21101)]