39686895

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1973}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 71064000

約数和(自身を除く): 31377105

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 1973, 2235, 4023, 5919, 6705, 9865, 17757, 20115, 29595, 53271, 88785, 266355, 293977, 881931, 1469885, 2645793, 4409655, 7937379, 13228965, 39686895]

約数ペア:

[(1, 39686895), (3, 13228965), (5, 7937379), (9, 4409655), (15, 2645793), (27, 1469885), (45, 881931), (135, 293977), (149, 266355), (447, 88785), (745, 53271), (1341, 29595), (1973, 20115), (2235, 17757), (4023, 9865), (5919, 6705)]