223417155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 399707136

約数和(自身を除く): 176289981

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 169, 195, 403, 465, 507, 845, 1209, 2015, 2535, 2843, 5239, 6045, 8529, 14215, 15717, 26195, 36959, 42645, 78585, 88133, 110877, 184795, 264399, 440665, 480467, 554385, 1145729, 1321995, 1441401, 2402335, 3437187, 5728645, 7207005, 14894477, 17185935, 44683431, 74472385, 223417155]

約数ペア:

[(1, 223417155), (3, 74472385), (5, 44683431), (13, 17185935), (15, 14894477), (31, 7207005), (39, 5728645), (65, 3437187), (93, 2402335), (155, 1441401), (169, 1321995), (195, 1145729), (403, 554385), (465, 480467), (507, 440665), (845, 264399), (1209, 184795), (2015, 110877), (2535, 88133), (2843, 78585), (5239, 42645), (6045, 36959), (8529, 26195), (14215, 15717)]