1566985005

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{2549}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 2864160000

約数和(自身を除く): 1297174995

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 719, 855, 2157, 2549, 3595, 6471, 7647, 10785, 12745, 13661, 22941, 32355, 38235, 40983, 48431, 68305, 114705, 122949, 145293, 204915, 242155, 435879, 614745, 726465, 1832731, 2179395, 5498193, 9163655, 16494579, 27490965, 34821889, 82472895, 104465667, 174109445, 313397001, 522328335, 1566985005]

約数ペア:

[(1, 1566985005), (3, 522328335), (5, 313397001), (9, 174109445), (15, 104465667), (19, 82472895), (45, 34821889), (57, 27490965), (95, 16494579), (171, 9163655), (285, 5498193), (719, 2179395), (855, 1832731), (2157, 726465), (2549, 614745), (3595, 435879), (6471, 242155), (7647, 204915), (10785, 145293), (12745, 122949), (13661, 114705), (22941, 68305), (32355, 48431), (38235, 40983)]