2759505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 5177088

約数和(自身を除く): 2417583

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 641, 861, 1435, 1923, 3205, 4305, 4487, 9615, 13461, 22435, 26281, 67305, 78843, 131405, 183967, 394215, 551901, 919835, 2759505]

約数ペア:

[(1, 2759505), (3, 919835), (5, 551901), (7, 394215), (15, 183967), (21, 131405), (35, 78843), (41, 67305), (105, 26281), (123, 22435), (205, 13461), (287, 9615), (615, 4487), (641, 4305), (861, 3205), (1435, 1923)]