27431625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 52206336

約数和(自身を除く): 24774711

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 325, 331, 375, 425, 663, 975, 993, 1105, 1275, 1625, 1655, 2125, 3315, 4303, 4875, 4965, 5525, 5627, 6375, 8275, 12909, 16575, 16881, 21515, 24825, 27625, 28135, 41375, 64545, 73151, 82875, 84405, 107575, 124125, 140675, 219453, 322725, 365755, 422025, 537875, 703375, 1097265, 1613625, 1828775, 2110125, 5486325, 9143875, 27431625]

約数ペア:

[(1, 27431625), (3, 9143875), (5, 5486325), (13, 2110125), (15, 1828775), (17, 1613625), (25, 1097265), (39, 703375), (51, 537875), (65, 422025), (75, 365755), (85, 322725), (125, 219453), (195, 140675), (221, 124125), (255, 107575), (325, 84405), (331, 82875), (375, 73151), (425, 64545), (663, 41375), (975, 28135), (993, 27625), (1105, 24825), (1275, 21515), (1625, 16881), (1655, 16575), (2125, 12909), (3315, 8275), (4303, 6375), (4875, 5627), (4965, 5525)]