22280625

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 42764436

約数和(自身を除く): 20483811

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 233, 255, 375, 425, 625, 699, 765, 1125, 1165, 1275, 1875, 2097, 2125, 3495, 3825, 3961, 5625, 5825, 6375, 10485, 10625, 11883, 17475, 19125, 19805, 29125, 31875, 35649, 52425, 59415, 87375, 95625, 99025, 145625, 178245, 262125, 297075, 436875, 495125, 891225, 1310625, 1485375, 2475625, 4456125, 7426875, 22280625]

約数ペア:

[(1, 22280625), (3, 7426875), (5, 4456125), (9, 2475625), (15, 1485375), (17, 1310625), (25, 891225), (45, 495125), (51, 436875), (75, 297075), (85, 262125), (125, 178245), (153, 145625), (225, 99025), (233, 95625), (255, 87375), (375, 59415), (425, 52425), (625, 35649), (699, 31875), (765, 29125), (1125, 19805), (1165, 19125), (1275, 17475), (1875, 11883), (2097, 10625), (2125, 10485), (3495, 6375), (3825, 5825), (3961, 5625)]