61916985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 117818064

約数和(自身を除く): 55901079

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 477, 585, 689, 795, 1997, 2067, 2385, 3445, 5991, 6201, 9985, 10335, 17973, 25961, 29955, 31005, 77883, 89865, 105841, 129805, 233649, 317523, 389415, 529205, 952569, 1168245, 1375933, 1587615, 4127799, 4762845, 6879665, 12383397, 20638995, 61916985]

約数ペア:

[(1, 61916985), (3, 20638995), (5, 12383397), (9, 6879665), (13, 4762845), (15, 4127799), (39, 1587615), (45, 1375933), (53, 1168245), (65, 952569), (117, 529205), (159, 389415), (195, 317523), (265, 233649), (477, 129805), (585, 105841), (689, 89865), (795, 77883), (1997, 31005), (2067, 29955), (2385, 25961), (3445, 17973), (5991, 10335), (6201, 9985)]