55535625

素因数分解:

$3^4\times 5^4\times {\mathrm{1097}}^1$

素因数の和:1129

約数の個数: 50

約数和(自身を含む): 103762098

約数和(自身を除く): 48226473

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 625, 675, 1097, 1125, 1875, 2025, 3291, 3375, 5485, 5625, 9873, 10125, 16455, 16875, 27425, 29619, 49365, 50625, 82275, 88857, 137125, 148095, 246825, 411375, 444285, 685625, 740475, 1234125, 2056875, 2221425, 3702375, 6170625, 11107125, 18511875, 55535625]

約数ペア:

[(1, 55535625), (3, 18511875), (5, 11107125), (9, 6170625), (15, 3702375), (25, 2221425), (27, 2056875), (45, 1234125), (75, 740475), (81, 685625), (125, 444285), (135, 411375), (225, 246825), (375, 148095), (405, 137125), (625, 88857), (675, 82275), (1097, 50625), (1125, 49365), (1875, 29619), (2025, 27425), (3291, 16875), (3375, 16455), (5485, 10125), (5625, 9873)]