75691539

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 137180160

約数和(自身を除く): 61488621

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 239, 457, 693, 717, 1371, 1673, 2151, 2629, 3199, 4113, 5019, 5027, 7887, 9597, 15057, 15081, 18403, 23661, 28791, 35189, 45243, 55209, 105567, 109223, 165627, 316701, 327669, 764561, 983007, 1201453, 2293683, 3604359, 6881049, 8410171, 10813077, 25230513, 75691539]

約数ペア:

[(1, 75691539), (3, 25230513), (7, 10813077), (9, 8410171), (11, 6881049), (21, 3604359), (33, 2293683), (63, 1201453), (77, 983007), (99, 764561), (231, 327669), (239, 316701), (457, 165627), (693, 109223), (717, 105567), (1371, 55209), (1673, 45243), (2151, 35189), (2629, 28791), (3199, 23661), (4113, 18403), (5019, 15081), (5027, 15057), (7887, 9597)]