1262625

素因数分解:

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

素因数の和:75

約数の個数: 64

約数和(自身を含む): 2655744

約数和(自身を除く): 1393119

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 37, 39, 65, 75, 91, 105, 111, 125, 175, 185, 195, 259, 273, 325, 375, 455, 481, 525, 555, 777, 875, 925, 975, 1295, 1365, 1443, 1625, 2275, 2405, 2625, 2775, 3367, 3885, 4625, 4875, 6475, 6825, 7215, 10101, 11375, 12025, 13875, 16835, 19425, 32375, 34125, 36075, 50505, 60125, 84175, 97125, 180375, 252525, 420875, 1262625]

約数ペア:

[(1, 1262625), (3, 420875), (5, 252525), (7, 180375), (13, 97125), (15, 84175), (21, 60125), (25, 50505), (35, 36075), (37, 34125), (39, 32375), (65, 19425), (75, 16835), (91, 13875), (105, 12025), (111, 11375), (125, 10101), (175, 7215), (185, 6825), (195, 6475), (259, 4875), (273, 4625), (325, 3885), (375, 3367), (455, 2775), (481, 2625), (525, 2405), (555, 2275), (777, 1625), (875, 1443), (925, 1365), (975, 1295)]