28932931875

素因数分解:

$3^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{811}}^1$

素因数の和:1246

約数の個数: 80

約数和(自身を含む): 49313214720

約数和(自身を除く): 20380282845

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 265, 359, 375, 625, 795, 811, 1077, 1325, 1795, 1875, 2433, 3975, 4055, 5385, 6625, 8975, 12165, 19027, 19875, 20275, 26925, 33125, 42983, 44875, 57081, 60825, 95135, 99375, 101375, 128949, 134625, 214915, 224375, 285405, 291149, 304125, 475675, 506875, 644745, 673125, 873447, 1074575, 1427025, 1455745, 1520625, 2378375, 3223725, 4367235, 5372875, 7135125, 7278725, 11891875, 15430897, 16118625, 21836175, 26864375, 35675625, 36393625, 46292691, 77154485, 80593125, 109180875, 181968125, 231463455, 385772425, 545904375, 1157317275, 1928862125, 5786586375, 9644310625, 28932931875]

約数ペア:

[(1, 28932931875), (3, 9644310625), (5, 5786586375), (15, 1928862125), (25, 1157317275), (53, 545904375), (75, 385772425), (125, 231463455), (159, 181968125), (265, 109180875), (359, 80593125), (375, 77154485), (625, 46292691), (795, 36393625), (811, 35675625), (1077, 26864375), (1325, 21836175), (1795, 16118625), (1875, 15430897), (2433, 11891875), (3975, 7278725), (4055, 7135125), (5385, 5372875), (6625, 4367235), (8975, 3223725), (12165, 2378375), (19027, 1520625), (19875, 1455745), (20275, 1427025), (26925, 1074575), (33125, 873447), (42983, 673125), (44875, 644745), (57081, 506875), (60825, 475675), (95135, 304125), (99375, 291149), (101375, 285405), (128949, 224375), (134625, 214915)]