39978015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34613}}^1$

素因数の和:34639

約数の個数: 32

約数和(自身を含む): 79750656

約数和(自身を除く): 39772641

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 34613, 103839, 173065, 242291, 380743, 519195, 726873, 1142229, 1211455, 1903715, 2665201, 3634365, 5711145, 7995603, 13326005, 39978015]

約数ペア:

[(1, 39978015), (3, 13326005), (5, 7995603), (7, 5711145), (11, 3634365), (15, 2665201), (21, 1903715), (33, 1211455), (35, 1142229), (55, 726873), (77, 519195), (105, 380743), (165, 242291), (231, 173065), (385, 103839), (1155, 34613)]