149724885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2161}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 249062400

約数和(自身を除く): 99337515

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 447, 465, 745, 2161, 2235, 4619, 6483, 10805, 13857, 23095, 32415, 66991, 69285, 200973, 321989, 334955, 965967, 1004865, 1609945, 4829835, 9981659, 29944977, 49908295, 149724885]

約数ペア:

[(1, 149724885), (3, 49908295), (5, 29944977), (15, 9981659), (31, 4829835), (93, 1609945), (149, 1004865), (155, 965967), (447, 334955), (465, 321989), (745, 200973), (2161, 69285), (2235, 66991), (4619, 32415), (6483, 23095), (10805, 13857)]