2013350375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 2829790080

約数和(自身を除く): 816439705

約数列:

[1, 5, 17, 25, 29, 37, 85, 125, 145, 185, 425, 493, 629, 725, 883, 925, 1073, 2125, 2465, 3145, 3625, 4415, 4625, 5365, 12325, 15011, 15725, 18241, 22075, 25607, 26825, 32671, 61625, 75055, 78625, 91205, 110375, 128035, 134125, 163355, 375275, 435319, 456025, 555407, 640175, 816775, 947459, 1876375, 2176595, 2280125, 2777035, 3200875, 4083875, 4737295, 10882975, 13885175, 16106803, 23686475, 54414875, 69425875, 80534015, 118432375, 402670075, 2013350375]

約数ペア:

[(1, 2013350375), (5, 402670075), (17, 118432375), (25, 80534015), (29, 69425875), (37, 54414875), (85, 23686475), (125, 16106803), (145, 13885175), (185, 10882975), (425, 4737295), (493, 4083875), (629, 3200875), (725, 2777035), (883, 2280125), (925, 2176595), (1073, 1876375), (2125, 947459), (2465, 816775), (3145, 640175), (3625, 555407), (4415, 456025), (4625, 435319), (5365, 375275), (12325, 163355), (15011, 134125), (15725, 128035), (18241, 110375), (22075, 91205), (25607, 78625), (26825, 75055), (32671, 61625)]