257940348525

素因数分解:

$3^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{883}}^1\times {\mathrm{4229}}^1$

素因数の和:5435

約数の個数: 72

約数和(自身を含む): 464139355680

約数和(自身を除く): 206199007155

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 307, 883, 921, 1535, 2649, 2763, 4229, 4415, 4605, 7675, 7947, 12687, 13245, 13815, 21145, 22075, 23025, 38061, 39735, 63435, 66225, 69075, 105725, 190305, 198675, 271081, 317175, 813243, 951525, 1298303, 1355405, 2439729, 3734207, 3894909, 4066215, 6491515, 6777025, 11202621, 11684727, 12198645, 18671035, 19474545, 20331075, 32457575, 33607863, 56013105, 58423635, 60993225, 93355175, 97372725, 168039315, 280065525, 292118175, 840196575, 1146401549, 3439204647, 5732007745, 10317613941, 17196023235, 28660038725, 51588069705, 85980116175, 257940348525]

約数ペア:

[(1, 257940348525), (3, 85980116175), (5, 51588069705), (9, 28660038725), (15, 17196023235), (25, 10317613941), (45, 5732007745), (75, 3439204647), (225, 1146401549), (307, 840196575), (883, 292118175), (921, 280065525), (1535, 168039315), (2649, 97372725), (2763, 93355175), (4229, 60993225), (4415, 58423635), (4605, 56013105), (7675, 33607863), (7947, 32457575), (12687, 20331075), (13245, 19474545), (13815, 18671035), (21145, 12198645), (22075, 11684727), (23025, 11202621), (38061, 6777025), (39735, 6491515), (63435, 4066215), (66225, 3894909), (69075, 3734207), (105725, 2439729), (190305, 1355405), (198675, 1298303), (271081, 951525), (317175, 813243)]