23651505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 20827215

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 719, 731, 765, 1935, 2157, 2193, 3595, 3655, 6471, 6579, 10785, 10965, 12223, 30917, 32355, 32895, 36669, 61115, 92751, 110007, 154585, 183345, 278253, 463755, 525589, 550035, 1391265, 1576767, 2627945, 4730301, 7883835, 23651505]

約数ペア:

[(1, 23651505), (3, 7883835), (5, 4730301), (9, 2627945), (15, 1576767), (17, 1391265), (43, 550035), (45, 525589), (51, 463755), (85, 278253), (129, 183345), (153, 154585), (215, 110007), (255, 92751), (387, 61115), (645, 36669), (719, 32895), (731, 32355), (765, 30917), (1935, 12223), (2157, 10965), (2193, 10785), (3595, 6579), (3655, 6471)]