153221965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 203164416

約数和(自身を除く): 49942451

約数列:

[1, 5, 13, 65, 67, 151, 233, 335, 755, 871, 1165, 1963, 3029, 4355, 9815, 10117, 15145, 15611, 35183, 50585, 78055, 131521, 175915, 202943, 457379, 657605, 1014715, 2286895, 2357261, 11786305, 30644393, 153221965]

約数ペア:

[(1, 153221965), (5, 30644393), (13, 11786305), (65, 2357261), (67, 2286895), (151, 1014715), (233, 657605), (335, 457379), (755, 202943), (871, 175915), (1165, 131521), (1963, 78055), (3029, 50585), (4355, 35183), (9815, 15611), (10117, 15145)]