79847215

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 124351200

約数和(自身を除く): 44503985

約数列:

[1, 5, 7, 17, 19, 35, 49, 85, 95, 119, 133, 245, 323, 595, 665, 833, 931, 1009, 1615, 2261, 4165, 4655, 5045, 7063, 11305, 15827, 17153, 19171, 35315, 49441, 79135, 85765, 95855, 120071, 134197, 247205, 325907, 600355, 670985, 840497, 939379, 1629535, 2281349, 4202485, 4696895, 11406745, 15969443, 79847215]

約数ペア:

[(1, 79847215), (5, 15969443), (7, 11406745), (17, 4696895), (19, 4202485), (35, 2281349), (49, 1629535), (85, 939379), (95, 840497), (119, 670985), (133, 600355), (245, 325907), (323, 247205), (595, 134197), (665, 120071), (833, 95855), (931, 85765), (1009, 79135), (1615, 49441), (2261, 35315), (4165, 19171), (4655, 17153), (5045, 15827), (7063, 11305)]