69961215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 116075520

約数和(自身を除く): 46114305

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 395, 645, 1185, 1373, 3397, 4119, 6865, 10191, 16985, 20595, 50955, 59039, 108467, 177117, 295195, 325401, 542335, 885585, 1627005, 4664081, 13992243, 23320405, 69961215]

約数ペア:

[(1, 69961215), (3, 23320405), (5, 13992243), (15, 4664081), (43, 1627005), (79, 885585), (129, 542335), (215, 325401), (237, 295195), (395, 177117), (645, 108467), (1185, 59039), (1373, 50955), (3397, 20595), (4119, 16985), (6865, 10191)]