164986875

素因数分解:

$3^4\times 5^4\times {\mathrm{3259}}^1$

素因数の和:3291

約数の個数: 50

約数和(自身を含む): 308073260

約数和(自身を除く): 143086385

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 625, 675, 1125, 1875, 2025, 3259, 3375, 5625, 9777, 10125, 16295, 16875, 29331, 48885, 50625, 81475, 87993, 146655, 244425, 263979, 407375, 439965, 733275, 1222125, 1319895, 2036875, 2199825, 3666375, 6110625, 6599475, 10999125, 18331875, 32997375, 54995625, 164986875]

約数ペア:

[(1, 164986875), (3, 54995625), (5, 32997375), (9, 18331875), (15, 10999125), (25, 6599475), (27, 6110625), (45, 3666375), (75, 2199825), (81, 2036875), (125, 1319895), (135, 1222125), (225, 733275), (375, 439965), (405, 407375), (625, 263979), (675, 244425), (1125, 146655), (1875, 87993), (2025, 81475), (3259, 50625), (3375, 48885), (5625, 29331), (9777, 16875), (10125, 16295)]