66144825

素因数分解:

$3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1973}}^1$

素因数の和:2138

約数の個数: 36

約数和(自身を含む): 119328300

約数和(自身を除く): 53183475

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 149, 225, 447, 745, 1341, 1973, 2235, 3725, 5919, 6705, 9865, 11175, 17757, 29595, 33525, 49325, 88785, 147975, 293977, 443925, 881931, 1469885, 2645793, 4409655, 7349425, 13228965, 22048275, 66144825]

約数ペア:

[(1, 66144825), (3, 22048275), (5, 13228965), (9, 7349425), (15, 4409655), (25, 2645793), (45, 1469885), (75, 881931), (149, 443925), (225, 293977), (447, 147975), (745, 88785), (1341, 49325), (1973, 33525), (2235, 29595), (3725, 17757), (5919, 11175), (6705, 9865)]