79666875

素因数分解:

$3^3\times 5^4\times {\mathrm{4721}}^1$

素因数の和:4750

約数の個数: 40

約数和(自身を含む): 147515280

約数和(自身を除く): 67848405

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3375, 4721, 5625, 14163, 16875, 23605, 42489, 70815, 118025, 127467, 212445, 354075, 590125, 637335, 1062225, 1770375, 2950625, 3186675, 5311125, 8851875, 15933375, 26555625, 79666875]

約数ペア:

[(1, 79666875), (3, 26555625), (5, 15933375), (9, 8851875), (15, 5311125), (25, 3186675), (27, 2950625), (45, 1770375), (75, 1062225), (125, 637335), (135, 590125), (225, 354075), (375, 212445), (625, 127467), (675, 118025), (1125, 70815), (1875, 42489), (3375, 23605), (4721, 16875), (5625, 14163)]