22223825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 32289600

約数和(自身を除く): 10065775

約数列:

[1, 5, 13, 19, 25, 59, 61, 65, 95, 247, 295, 305, 325, 475, 767, 793, 1121, 1159, 1235, 1475, 1525, 3599, 3835, 3965, 5605, 5795, 6175, 14573, 15067, 17995, 19175, 19825, 28025, 28975, 46787, 68381, 72865, 75335, 89975, 233935, 341905, 364325, 376675, 888953, 1169675, 1709525, 4444765, 22223825]

約数ペア:

[(1, 22223825), (5, 4444765), (13, 1709525), (19, 1169675), (25, 888953), (59, 376675), (61, 364325), (65, 341905), (95, 233935), (247, 89975), (295, 75335), (305, 72865), (325, 68381), (475, 46787), (767, 28975), (793, 28025), (1121, 19825), (1159, 19175), (1235, 17995), (1475, 15067), (1525, 14573), (3599, 6175), (3835, 5795), (3965, 5605)]