2015344255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{4129}}^1$

素因数の和:4279

約数の個数: 32

約数和(自身を含む): 2588221440

約数和(自身を除く): 572877185

約数列:

[1, 5, 31, 47, 67, 155, 235, 335, 1457, 2077, 3149, 4129, 7285, 10385, 15745, 20645, 97619, 127999, 194063, 276643, 488095, 639995, 970315, 1383215, 6015953, 8575933, 13002221, 30079765, 42879665, 65011105, 403068851, 2015344255]

約数ペア:

[(1, 2015344255), (5, 403068851), (31, 65011105), (47, 42879665), (67, 30079765), (155, 13002221), (235, 8575933), (335, 6015953), (1457, 1383215), (2077, 970315), (3149, 639995), (4129, 488095), (7285, 276643), (10385, 194063), (15745, 127999), (20645, 97619)]