16398445125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1360

約数の個数: 128

約数和(自身を含む): 30035266560

約数和(自身を除く): 13636821435

約数列:

[1, 3, 5, 15, 23, 25, 29, 53, 69, 75, 87, 115, 125, 145, 159, 265, 345, 375, 435, 575, 667, 725, 795, 1219, 1237, 1325, 1537, 1725, 2001, 2175, 2875, 3335, 3625, 3657, 3711, 3975, 4611, 6095, 6185, 6625, 7685, 8625, 10005, 10875, 16675, 18285, 18555, 19875, 23055, 28451, 30475, 30925, 35351, 35873, 38425, 50025, 65561, 83375, 85353, 91425, 92775, 106053, 107619, 115275, 142255, 152375, 154625, 176755, 179365, 192125, 196683, 250125, 327805, 426765, 457125, 463875, 530265, 538095, 576375, 711275, 825079, 883775, 896825, 983415, 1507903, 1639025, 1901269, 2133825, 2475237, 2651325, 2690475, 3556375, 4125395, 4418875, 4484125, 4523709, 4917075, 5703807, 7539515, 8195125, 9506345, 10669125, 12376185, 13256625, 13452375, 20626975, 22618545, 24585375, 28519035, 37697575, 43729187, 47531725, 61880925, 103134875, 113092725, 131187561, 142595175, 188487875, 218645935, 237658625, 309404625, 565463625, 655937805, 712975875, 1093229675, 3279689025, 5466148375, 16398445125]

約数ペア:

[(1, 16398445125), (3, 5466148375), (5, 3279689025), (15, 1093229675), (23, 712975875), (25, 655937805), (29, 565463625), (53, 309404625), (69, 237658625), (75, 218645935), (87, 188487875), (115, 142595175), (125, 131187561), (145, 113092725), (159, 103134875), (265, 61880925), (345, 47531725), (375, 43729187), (435, 37697575), (575, 28519035), (667, 24585375), (725, 22618545), (795, 20626975), (1219, 13452375), (1237, 13256625), (1325, 12376185), (1537, 10669125), (1725, 9506345), (2001, 8195125), (2175, 7539515), (2875, 5703807), (3335, 4917075), (3625, 4523709), (3657, 4484125), (3711, 4418875), (3975, 4125395), (4611, 3556375), (6095, 2690475), (6185, 2651325), (6625, 2475237), (7685, 2133825), (8625, 1901269), (10005, 1639025), (10875, 1507903), (16675, 983415), (18285, 896825), (18555, 883775), (19875, 825079), (23055, 711275), (28451, 576375), (30475, 538095), (30925, 530265), (35351, 463875), (35873, 457125), (38425, 426765), (50025, 327805), (65561, 250125), (83375, 196683), (85353, 192125), (91425, 179365), (92775, 176755), (106053, 154625), (107619, 152375), (115275, 142255)]