20210067375

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{9629}}^1$

素因数の和:9869

約数の個数: 64

約数和(自身を含む): 34973078400

約数和(自身を除く): 14763011025

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 193, 375, 435, 579, 725, 965, 2175, 2895, 3625, 4825, 5597, 9629, 10875, 14475, 16791, 24125, 27985, 28887, 48145, 72375, 83955, 139925, 144435, 240725, 279241, 419775, 699625, 722175, 837723, 1203625, 1396205, 1858397, 2098875, 3610875, 4188615, 5575191, 6981025, 9291985, 20943075, 27875955, 34905125, 46459925, 53893513, 104715375, 139379775, 161680539, 232299625, 269467565, 696898875, 808402695, 1347337825, 4042013475, 6736689125, 20210067375]

約数ペア:

[(1, 20210067375), (3, 6736689125), (5, 4042013475), (15, 1347337825), (25, 808402695), (29, 696898875), (75, 269467565), (87, 232299625), (125, 161680539), (145, 139379775), (193, 104715375), (375, 53893513), (435, 46459925), (579, 34905125), (725, 27875955), (965, 20943075), (2175, 9291985), (2895, 6981025), (3625, 5575191), (4825, 4188615), (5597, 3610875), (9629, 2098875), (10875, 1858397), (14475, 1396205), (16791, 1203625), (24125, 837723), (27985, 722175), (28887, 699625), (48145, 419775), (72375, 279241), (83955, 240725), (139925, 144435)]