1006280491375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{19919}}^1$

素因数の和:20281

約数の個数: 64

約数和(自身を含む): 1342448640000

約数和(自身を除く): 336168148625

約数列:

[1, 5, 19, 25, 89, 95, 125, 239, 445, 475, 1195, 1691, 2225, 2375, 4541, 5975, 8455, 11125, 19919, 21271, 22705, 29875, 42275, 99595, 106355, 113525, 211375, 378461, 404149, 497975, 531775, 567625, 1772791, 1892305, 2020745, 2489875, 2658875, 4760641, 8863955, 9461525, 10103725, 23803205, 33683029, 44319775, 47307625, 50518625, 90452179, 119016025, 168415145, 221598875, 423697049, 452260895, 595080125, 842075725, 2118485245, 2261304475, 4210378625, 8050243931, 10592426225, 11306522375, 40251219655, 52962131125, 201256098275, 1006280491375]

約数ペア:

[(1, 1006280491375), (5, 201256098275), (19, 52962131125), (25, 40251219655), (89, 11306522375), (95, 10592426225), (125, 8050243931), (239, 4210378625), (445, 2261304475), (475, 2118485245), (1195, 842075725), (1691, 595080125), (2225, 452260895), (2375, 423697049), (4541, 221598875), (5975, 168415145), (8455, 119016025), (11125, 90452179), (19919, 50518625), (21271, 47307625), (22705, 44319775), (29875, 33683029), (42275, 23803205), (99595, 10103725), (106355, 9461525), (113525, 8863955), (211375, 4760641), (378461, 2658875), (404149, 2489875), (497975, 2020745), (531775, 1892305), (567625, 1772791)]