26221725

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:608

約数の個数: 60

約数和(自身を含む): 50773536

約数和(自身を除く): 24551811

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 563, 575, 621, 675, 1035, 1689, 1725, 1863, 2025, 2815, 3105, 5067, 5175, 8445, 9315, 12949, 14075, 15201, 15525, 25335, 38847, 42225, 45603, 46575, 64745, 76005, 116541, 126675, 194235, 228015, 323725, 349623, 380025, 582705, 971175, 1048869, 1140075, 1748115, 2913525, 5244345, 8740575, 26221725]

約数ペア:

[(1, 26221725), (3, 8740575), (5, 5244345), (9, 2913525), (15, 1748115), (23, 1140075), (25, 1048869), (27, 971175), (45, 582705), (69, 380025), (75, 349623), (81, 323725), (115, 228015), (135, 194235), (207, 126675), (225, 116541), (345, 76005), (405, 64745), (563, 46575), (575, 45603), (621, 42225), (675, 38847), (1035, 25335), (1689, 15525), (1725, 15201), (1863, 14075), (2025, 12949), (2815, 9315), (3105, 8445), (5067, 5175)]