1390695

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 2419200

約数和(自身を除く): 1028505

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 139, 145, 345, 417, 435, 667, 695, 2001, 2085, 3197, 3335, 4031, 9591, 10005, 12093, 15985, 20155, 47955, 60465, 92713, 278139, 463565, 1390695]

約数ペア:

[(1, 1390695), (3, 463565), (5, 278139), (15, 92713), (23, 60465), (29, 47955), (69, 20155), (87, 15985), (115, 12093), (139, 10005), (145, 9591), (345, 4031), (417, 3335), (435, 3197), (667, 2085), (695, 2001)]