1278444965

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{1303}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 1883142912

約数和(自身を除く): 604697947

約数列:

[1, 5, 7, 17, 35, 85, 97, 119, 289, 485, 595, 679, 1303, 1445, 1649, 2023, 3395, 6515, 8245, 9121, 10115, 11543, 22151, 28033, 45605, 57715, 110755, 126391, 140165, 155057, 196231, 376567, 631955, 775285, 884737, 981155, 1882835, 2148647, 2635969, 4423685, 10743235, 13179845, 15040529, 36526999, 75202645, 182634995, 255688993, 1278444965]

約数ペア:

[(1, 1278444965), (5, 255688993), (7, 182634995), (17, 75202645), (35, 36526999), (85, 15040529), (97, 13179845), (119, 10743235), (289, 4423685), (485, 2635969), (595, 2148647), (679, 1882835), (1303, 981155), (1445, 884737), (1649, 775285), (2023, 631955), (3395, 376567), (6515, 196231), (8245, 155057), (9121, 140165), (10115, 126391), (11543, 110755), (22151, 57715), (28033, 45605)]