137710725

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{42701}}^1$

素因数の和:42757

約数の個数: 24

約数和(自身を含む): 232982112

約数和(自身を除く): 95271387

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 42701, 128103, 213505, 640515, 1067525, 1836143, 3202575, 5508429, 9180715, 27542145, 45903575, 137710725]

約数ペア:

[(1, 137710725), (3, 45903575), (5, 27542145), (15, 9180715), (25, 5508429), (43, 3202575), (75, 1836143), (129, 1067525), (215, 640515), (645, 213505), (1075, 128103), (3225, 42701)]