72223085

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 102910080

約数和(自身を除く): 30686995

約数列:

[1, 5, 11, 19, 55, 61, 95, 103, 121, 209, 305, 515, 605, 671, 1045, 1133, 1159, 1957, 2299, 3355, 5665, 5795, 6283, 7381, 9785, 11495, 12463, 12749, 21527, 31415, 36905, 62315, 63745, 69113, 107635, 119377, 140239, 236797, 345565, 596885, 701195, 760243, 1183985, 1313147, 3801215, 6565735, 14444617, 72223085]

約数ペア:

[(1, 72223085), (5, 14444617), (11, 6565735), (19, 3801215), (55, 1313147), (61, 1183985), (95, 760243), (103, 701195), (121, 596885), (209, 345565), (305, 236797), (515, 140239), (605, 119377), (671, 107635), (1045, 69113), (1133, 63745), (1159, 62315), (1957, 36905), (2299, 31415), (3355, 21527), (5665, 12749), (5795, 12463), (6283, 11495), (7381, 9785)]