42762405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17707}}^1$

素因数の和:17745

約数の個数: 32

約数和(自身を含む): 81598464

約数和(自身を除く): 38836059

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 17707, 53121, 88535, 123949, 265605, 371847, 407261, 619745, 1221783, 1859235, 2036305, 2850827, 6108915, 8552481, 14254135, 42762405]

約数ペア:

[(1, 42762405), (3, 14254135), (5, 8552481), (7, 6108915), (15, 2850827), (21, 2036305), (23, 1859235), (35, 1221783), (69, 619745), (105, 407261), (115, 371847), (161, 265605), (345, 123949), (483, 88535), (805, 53121), (2415, 17707)]