85505625

素因数分解:

$3^5\times 5^4\times {\mathrm{563}}^1$

素因数の和:598

約数の個数: 60

約数和(自身を含む): 160336176

約数和(自身を除く): 74830551

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 563, 625, 675, 1125, 1215, 1689, 1875, 2025, 2815, 3375, 5067, 5625, 6075, 8445, 10125, 14075, 15201, 16875, 25335, 30375, 42225, 45603, 50625, 70375, 76005, 126675, 136809, 151875, 211125, 228015, 351875, 380025, 633375, 684045, 1055625, 1140075, 1900125, 3166875, 3420225, 5700375, 9500625, 17101125, 28501875, 85505625]

約数ペア:

[(1, 85505625), (3, 28501875), (5, 17101125), (9, 9500625), (15, 5700375), (25, 3420225), (27, 3166875), (45, 1900125), (75, 1140075), (81, 1055625), (125, 684045), (135, 633375), (225, 380025), (243, 351875), (375, 228015), (405, 211125), (563, 151875), (625, 136809), (675, 126675), (1125, 76005), (1215, 70375), (1689, 50625), (1875, 45603), (2025, 42225), (2815, 30375), (3375, 25335), (5067, 16875), (5625, 15201), (6075, 14075), (8445, 10125)]