65421915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2969}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 113762880

約数和(自身を除く): 48340965

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 1469, 1695, 2969, 4407, 7345, 8907, 14845, 22035, 38597, 44535, 115791, 192985, 335497, 578955, 1006491, 1677485, 4361461, 5032455, 13084383, 21807305, 65421915]

約数ペア:

[(1, 65421915), (3, 21807305), (5, 13084383), (13, 5032455), (15, 4361461), (39, 1677485), (65, 1006491), (113, 578955), (195, 335497), (339, 192985), (565, 115791), (1469, 44535), (1695, 38597), (2969, 22035), (4407, 14845), (7345, 8907)]