1640648735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{3011}}^1\times {\mathrm{9907}}^1$

素因数の和:12934

約数の個数: 16

約数和(自身を含む): 2148688512

約数和(自身を除く): 508039777

約数列:

[1, 5, 11, 55, 3011, 9907, 15055, 33121, 49535, 108977, 165605, 544885, 29829977, 149149885, 328129747, 1640648735]

約数ペア:

[(1, 1640648735), (5, 328129747), (11, 149149885), (55, 29829977), (3011, 544885), (9907, 165605), (15055, 108977), (33121, 49535)]