2645895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 4902912

約数和(自身を除く): 2257017

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 223, 339, 565, 669, 791, 1115, 1561, 1695, 2373, 3345, 3955, 4683, 7805, 11865, 23415, 25199, 75597, 125995, 176393, 377985, 529179, 881965, 2645895]

約数ペア:

[(1, 2645895), (3, 881965), (5, 529179), (7, 377985), (15, 176393), (21, 125995), (35, 75597), (105, 25199), (113, 23415), (223, 11865), (339, 7805), (565, 4683), (669, 3955), (791, 3345), (1115, 2373), (1561, 1695)]