13911468925

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2311}}^1$

素因数の和:2411

約数の個数: 72

約数和(自身を含む): 19661063040

約数和(自身を除く): 5749594115

約数列:

[1, 5, 19, 23, 25, 29, 95, 115, 145, 361, 437, 475, 551, 575, 667, 725, 1805, 2185, 2311, 2755, 3335, 8303, 9025, 10469, 10925, 11555, 12673, 13775, 16675, 41515, 43909, 52345, 53153, 57775, 63365, 67019, 207575, 219545, 240787, 261725, 265765, 316825, 335095, 834271, 1009907, 1097725, 1203935, 1273361, 1328825, 1541437, 1675475, 4171355, 5049535, 6019675, 6366805, 7707185, 19188233, 20856775, 24193859, 25247675, 29287303, 31834025, 38535925, 95941165, 120969295, 146436515, 479705825, 556458757, 604846475, 732182575, 2782293785, 13911468925]

約数ペア:

[(1, 13911468925), (5, 2782293785), (19, 732182575), (23, 604846475), (25, 556458757), (29, 479705825), (95, 146436515), (115, 120969295), (145, 95941165), (361, 38535925), (437, 31834025), (475, 29287303), (551, 25247675), (575, 24193859), (667, 20856775), (725, 19188233), (1805, 7707185), (2185, 6366805), (2311, 6019675), (2755, 5049535), (3335, 4171355), (8303, 1675475), (9025, 1541437), (10469, 1328825), (10925, 1273361), (11555, 1203935), (12673, 1097725), (13775, 1009907), (16675, 834271), (41515, 335095), (43909, 316825), (52345, 265765), (53153, 261725), (57775, 240787), (63365, 219545), (67019, 207575)]