4269615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 8213472

約数和(自身を除く): 3943857

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 157, 185, 245, 259, 471, 555, 735, 777, 785, 1099, 1295, 1813, 2355, 3297, 3885, 5439, 5495, 5809, 7693, 9065, 16485, 17427, 23079, 27195, 29045, 38465, 40663, 87135, 115395, 121989, 203315, 284641, 609945, 853923, 1423205, 4269615]

約数ペア:

[(1, 4269615), (3, 1423205), (5, 853923), (7, 609945), (15, 284641), (21, 203315), (35, 121989), (37, 115395), (49, 87135), (105, 40663), (111, 38465), (147, 29045), (157, 27195), (185, 23079), (245, 17427), (259, 16485), (471, 9065), (555, 7693), (735, 5809), (777, 5495), (785, 5439), (1099, 3885), (1295, 3297), (1813, 2355)]