252525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 527744

約数和(自身を除く): 275219

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 37, 39, 65, 75, 91, 105, 111, 175, 185, 195, 259, 273, 325, 455, 481, 525, 555, 777, 925, 975, 1295, 1365, 1443, 2275, 2405, 2775, 3367, 3885, 6475, 6825, 7215, 10101, 12025, 16835, 19425, 36075, 50505, 84175, 252525]

約数ペア:

[(1, 252525), (3, 84175), (5, 50505), (7, 36075), (13, 19425), (15, 16835), (21, 12025), (25, 10101), (35, 7215), (37, 6825), (39, 6475), (65, 3885), (75, 3367), (91, 2775), (105, 2405), (111, 2275), (175, 1443), (185, 1365), (195, 1295), (259, 975), (273, 925), (325, 777), (455, 555), (481, 525)]