2095220855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1637}}^1$

素因数の和:1788

約数の個数: 64

約数和(自身を含む): 3236163840

約数和(自身を除く): 1140942985

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 97, 145, 203, 377, 455, 485, 679, 1015, 1261, 1637, 1885, 2639, 2813, 3395, 6305, 8185, 8827, 11459, 13195, 14065, 19691, 21281, 36569, 44135, 47473, 57295, 98455, 106405, 148967, 158789, 182845, 237365, 255983, 332311, 617149, 744835, 793945, 1111523, 1279915, 1661555, 2064257, 3085745, 4320043, 4604881, 5557615, 10321285, 14449799, 21600215, 23024405, 32234167, 59863453, 72248995, 161170835, 299317265, 419044171, 2095220855]

約数ペア:

[(1, 2095220855), (5, 419044171), (7, 299317265), (13, 161170835), (29, 72248995), (35, 59863453), (65, 32234167), (91, 23024405), (97, 21600215), (145, 14449799), (203, 10321285), (377, 5557615), (455, 4604881), (485, 4320043), (679, 3085745), (1015, 2064257), (1261, 1661555), (1637, 1279915), (1885, 1111523), (2639, 793945), (2813, 744835), (3395, 617149), (6305, 332311), (8185, 255983), (8827, 237365), (11459, 182845), (13195, 158789), (14065, 148967), (19691, 106405), (21281, 98455), (36569, 57295), (44135, 47473)]