78847904425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{883}}^1\times {\mathrm{1289}}^1$

素因数の和:2362

約数の個数: 48

約数和(自身を含む): 104356624320

約数和(自身を除く): 25508719895

約数列:

[1, 5, 17, 25, 85, 163, 425, 815, 883, 1289, 2771, 4075, 4415, 6445, 13855, 15011, 21913, 22075, 32225, 69275, 75055, 109565, 143929, 210107, 375275, 547825, 719645, 1050535, 1138187, 2446793, 3571819, 3598225, 5252675, 5690935, 12233965, 17859095, 19349179, 28454675, 61169825, 89295475, 96745895, 185524481, 483729475, 927622405, 3153916177, 4638112025, 15769580885, 78847904425]

約数ペア:

[(1, 78847904425), (5, 15769580885), (17, 4638112025), (25, 3153916177), (85, 927622405), (163, 483729475), (425, 185524481), (815, 96745895), (883, 89295475), (1289, 61169825), (2771, 28454675), (4075, 19349179), (4415, 17859095), (6445, 12233965), (13855, 5690935), (15011, 5252675), (21913, 3598225), (22075, 3571819), (32225, 2446793), (69275, 1138187), (75055, 1050535), (109565, 719645), (143929, 547825), (210107, 375275)]