2505615

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{487}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 4684800

約数和(自身を除く): 2179185

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 487, 735, 1029, 1461, 1715, 2435, 3409, 5145, 7305, 10227, 17045, 23863, 51135, 71589, 119315, 167041, 357945, 501123, 835205, 2505615]

約数ペア:

[(1, 2505615), (3, 835205), (5, 501123), (7, 357945), (15, 167041), (21, 119315), (35, 71589), (49, 51135), (105, 23863), (147, 17045), (245, 10227), (343, 7305), (487, 5145), (735, 3409), (1029, 2435), (1461, 1715)]