52778775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 100390400

約数和(自身を除く): 47611625

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 229, 439, 525, 687, 1145, 1317, 1603, 2195, 3073, 3435, 4809, 5725, 6585, 8015, 9219, 10975, 15365, 17175, 24045, 32925, 40075, 46095, 76825, 100531, 120225, 230475, 301593, 502655, 703717, 1507965, 2111151, 2513275, 3518585, 7539825, 10555755, 17592925, 52778775]

約数ペア:

[(1, 52778775), (3, 17592925), (5, 10555755), (7, 7539825), (15, 3518585), (21, 2513275), (25, 2111151), (35, 1507965), (75, 703717), (105, 502655), (175, 301593), (229, 230475), (439, 120225), (525, 100531), (687, 76825), (1145, 46095), (1317, 40075), (1603, 32925), (2195, 24045), (3073, 17175), (3435, 15365), (4809, 10975), (5725, 9219), (6585, 8015)]