51400725

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 88333632

約数和(自身を除く): 36932907

約数列:

[1, 3, 5, 15, 25, 53, 67, 75, 159, 193, 201, 265, 335, 579, 795, 965, 1005, 1325, 1675, 2895, 3551, 3975, 4825, 5025, 10229, 10653, 12931, 14475, 17755, 30687, 38793, 51145, 53265, 64655, 88775, 153435, 193965, 255725, 266325, 323275, 685343, 767175, 969825, 2056029, 3426715, 10280145, 17133575, 51400725]

約数ペア:

[(1, 51400725), (3, 17133575), (5, 10280145), (15, 3426715), (25, 2056029), (53, 969825), (67, 767175), (75, 685343), (159, 323275), (193, 266325), (201, 255725), (265, 193965), (335, 153435), (579, 88775), (795, 64655), (965, 53265), (1005, 51145), (1325, 38793), (1675, 30687), (2895, 17755), (3551, 14475), (3975, 12931), (4825, 10653), (5025, 10229)]