19813858275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1873}}^1\times {\mathrm{8297}}^1$

素因数の和:10200

約数の個数: 48

約数和(自身を含む): 34708608864

約数和(自身を除く): 14894750589

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1873, 5619, 8297, 9365, 24891, 28095, 31841, 41485, 46825, 95523, 124455, 140475, 141049, 159205, 207425, 423147, 477615, 622275, 705245, 796025, 2115735, 2388075, 3526225, 10578675, 15540281, 46620843, 77701405, 233104215, 264184777, 388507025, 792554331, 1165521075, 1320923885, 3962771655, 6604619425, 19813858275]

約数ペア:

[(1, 19813858275), (3, 6604619425), (5, 3962771655), (15, 1320923885), (17, 1165521075), (25, 792554331), (51, 388507025), (75, 264184777), (85, 233104215), (255, 77701405), (425, 46620843), (1275, 15540281), (1873, 10578675), (5619, 3526225), (8297, 2388075), (9365, 2115735), (24891, 796025), (28095, 705245), (31841, 622275), (41485, 477615), (46825, 423147), (95523, 207425), (124455, 159205), (140475, 141049)]