2381505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 4479744

約数和(自身を除く): 2098239

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 613, 777, 1295, 1839, 3065, 3885, 4291, 9195, 12873, 21455, 22681, 64365, 68043, 113405, 158767, 340215, 476301, 793835, 2381505]

約数ペア:

[(1, 2381505), (3, 793835), (5, 476301), (7, 340215), (15, 158767), (21, 113405), (35, 68043), (37, 64365), (105, 22681), (111, 21455), (185, 12873), (259, 9195), (555, 4291), (613, 3885), (777, 3065), (1295, 1839)]