47387615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 65975040

約数和(自身を除く): 18587425

約数列:

[1, 5, 11, 19, 55, 95, 137, 209, 331, 685, 1045, 1507, 1655, 2603, 3641, 6289, 7535, 13015, 18205, 28633, 31445, 45347, 69179, 143165, 226735, 345895, 498817, 861593, 2494085, 4307965, 9477523, 47387615]

約数ペア:

[(1, 47387615), (5, 9477523), (11, 4307965), (19, 2494085), (55, 861593), (95, 498817), (137, 345895), (209, 226735), (331, 143165), (685, 69179), (1045, 45347), (1507, 31445), (1655, 28633), (2603, 18205), (3641, 13015), (6289, 7535)]