61975725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1217}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 118409088

約数和(自身を除く): 56433363

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 97, 105, 175, 291, 485, 525, 679, 1217, 1455, 2037, 2425, 3395, 3651, 6085, 7275, 8519, 10185, 16975, 18255, 25557, 30425, 42595, 50925, 91275, 118049, 127785, 212975, 354147, 590245, 638925, 826343, 1770735, 2479029, 2951225, 4131715, 8853675, 12395145, 20658575, 61975725]

約数ペア:

[(1, 61975725), (3, 20658575), (5, 12395145), (7, 8853675), (15, 4131715), (21, 2951225), (25, 2479029), (35, 1770735), (75, 826343), (97, 638925), (105, 590245), (175, 354147), (291, 212975), (485, 127785), (525, 118049), (679, 91275), (1217, 50925), (1455, 42595), (2037, 30425), (2425, 25557), (3395, 18255), (3651, 16975), (6085, 10185), (7275, 8519)]