39315975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 67828992

約数和(自身を除く): 28513017

約数列:

[1, 3, 5, 15, 25, 43, 73, 75, 129, 167, 215, 219, 365, 501, 645, 835, 1075, 1095, 1825, 2505, 3139, 3225, 4175, 5475, 7181, 9417, 12191, 12525, 15695, 21543, 35905, 36573, 47085, 60955, 78475, 107715, 179525, 182865, 235425, 304775, 524213, 538575, 914325, 1572639, 2621065, 7863195, 13105325, 39315975]

約数ペア:

[(1, 39315975), (3, 13105325), (5, 7863195), (15, 2621065), (25, 1572639), (43, 914325), (73, 538575), (75, 524213), (129, 304775), (167, 235425), (215, 182865), (219, 179525), (365, 107715), (501, 78475), (645, 60955), (835, 47085), (1075, 36573), (1095, 35905), (1825, 21543), (2505, 15695), (3139, 12525), (3225, 12191), (4175, 9417), (5475, 7181)]