38686505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 55496448

約数和(自身を除く): 16809943

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 305, 671, 715, 793, 887, 3355, 3965, 4435, 8723, 9757, 11531, 43615, 48785, 54107, 57655, 126841, 270535, 595177, 634205, 703391, 2975885, 3516955, 7737301, 38686505]

約数ペア:

[(1, 38686505), (5, 7737301), (11, 3516955), (13, 2975885), (55, 703391), (61, 634205), (65, 595177), (143, 270535), (305, 126841), (671, 57655), (715, 54107), (793, 48785), (887, 43615), (3355, 11531), (3965, 9757), (4435, 8723)]