151212975

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 257796000

約数和(自身を除く): 106583025

約数列:

[1, 3, 5, 15, 25, 53, 75, 109, 159, 265, 327, 349, 545, 795, 1047, 1325, 1635, 1745, 2725, 3975, 5235, 5777, 8175, 8725, 17331, 18497, 26175, 28885, 38041, 55491, 86655, 92485, 114123, 144425, 190205, 277455, 433275, 462425, 570615, 951025, 1387275, 2016173, 2853075, 6048519, 10080865, 30242595, 50404325, 151212975]

約数ペア:

[(1, 151212975), (3, 50404325), (5, 30242595), (15, 10080865), (25, 6048519), (53, 2853075), (75, 2016173), (109, 1387275), (159, 951025), (265, 570615), (327, 462425), (349, 433275), (545, 277455), (795, 190205), (1047, 144425), (1325, 114123), (1635, 92485), (1745, 86655), (2725, 55491), (3975, 38041), (5235, 28885), (5777, 26175), (8175, 18497), (8725, 17331)]