11358225

素因数分解:

$3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 60

約数和(自身を含む): 21605760

約数和(自身を除く): 10247535

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 79, 81, 135, 213, 225, 237, 355, 395, 405, 639, 675, 711, 1065, 1185, 1775, 1917, 1975, 2025, 2133, 3195, 3555, 5325, 5609, 5751, 5925, 6399, 9585, 10665, 15975, 16827, 17775, 28045, 28755, 31995, 47925, 50481, 53325, 84135, 140225, 143775, 151443, 159975, 252405, 420675, 454329, 757215, 1262025, 2271645, 3786075, 11358225]

約数ペア:

[(1, 11358225), (3, 3786075), (5, 2271645), (9, 1262025), (15, 757215), (25, 454329), (27, 420675), (45, 252405), (71, 159975), (75, 151443), (79, 143775), (81, 140225), (135, 84135), (213, 53325), (225, 50481), (237, 47925), (355, 31995), (395, 28755), (405, 28045), (639, 17775), (675, 16827), (711, 15975), (1065, 10665), (1185, 9585), (1775, 6399), (1917, 5925), (1975, 5751), (2025, 5609), (2133, 5325), (3195, 3555)]