6997785

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 11750400

約数和(自身を除く): 4752615

約数列:

[1, 3, 5, 15, 31, 93, 101, 149, 155, 303, 447, 465, 505, 745, 1515, 2235, 3131, 4619, 9393, 13857, 15049, 15655, 23095, 45147, 46965, 69285, 75245, 225735, 466519, 1399557, 2332595, 6997785]

約数ペア:

[(1, 6997785), (3, 2332595), (5, 1399557), (15, 466519), (31, 225735), (93, 75245), (101, 69285), (149, 46965), (155, 45147), (303, 23095), (447, 15655), (465, 15049), (505, 13857), (745, 9393), (1515, 4619), (2235, 3131)]