2816625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 64

約数和(自身を含む): 5690880

約数和(自身を除く): 2874255

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 37, 75, 87, 105, 111, 125, 145, 175, 185, 203, 259, 375, 435, 525, 555, 609, 725, 777, 875, 925, 1015, 1073, 1295, 2175, 2625, 2775, 3045, 3219, 3625, 3885, 4625, 5075, 5365, 6475, 7511, 10875, 13875, 15225, 16095, 19425, 22533, 25375, 26825, 32375, 37555, 76125, 80475, 97125, 112665, 134125, 187775, 402375, 563325, 938875, 2816625]

約数ペア:

[(1, 2816625), (3, 938875), (5, 563325), (7, 402375), (15, 187775), (21, 134125), (25, 112665), (29, 97125), (35, 80475), (37, 76125), (75, 37555), (87, 32375), (105, 26825), (111, 25375), (125, 22533), (145, 19425), (175, 16095), (185, 15225), (203, 13875), (259, 10875), (375, 7511), (435, 6475), (525, 5365), (555, 5075), (609, 4625), (725, 3885), (777, 3625), (875, 3219), (925, 3045), (1015, 2775), (1073, 2625), (1295, 2175)]