71395275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 135705600

約数和(自身を除く): 64310325

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 239, 525, 569, 717, 1195, 1673, 1707, 2845, 3585, 3983, 5019, 5975, 8365, 8535, 11949, 14225, 17925, 19915, 25095, 41825, 42675, 59745, 99575, 125475, 135991, 298725, 407973, 679955, 951937, 2039865, 2855811, 3399775, 4759685, 10199325, 14279055, 23798425, 71395275]

約数ペア:

[(1, 71395275), (3, 23798425), (5, 14279055), (7, 10199325), (15, 4759685), (21, 3399775), (25, 2855811), (35, 2039865), (75, 951937), (105, 679955), (175, 407973), (239, 298725), (525, 135991), (569, 125475), (717, 99575), (1195, 59745), (1673, 42675), (1707, 41825), (2845, 25095), (3585, 19915), (3983, 17925), (5019, 14225), (5975, 11949), (8365, 8535)]