65521135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18379}}^1$

素因数の和:18438

約数の個数: 16

約数和(自身を含む): 84695040

約数和(自身を除く): 19173905

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 18379, 91895, 422717, 569749, 2113585, 2848745, 13104227, 65521135]

約数ペア:

[(1, 65521135), (5, 13104227), (23, 2848745), (31, 2113585), (115, 569749), (155, 422717), (713, 91895), (3565, 18379)]