27497475

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 60

約数和(自身を含む): 52453984

約数和(自身を除く): 24956509

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 333, 367, 405, 555, 675, 925, 999, 1101, 1665, 1835, 2025, 2775, 2997, 3303, 4995, 5505, 8325, 9175, 9909, 13579, 14985, 16515, 24975, 27525, 29727, 40737, 49545, 67895, 74925, 82575, 122211, 148635, 203685, 247725, 339475, 366633, 611055, 743175, 1018425, 1099899, 1833165, 3055275, 5499495, 9165825, 27497475]

約数ペア:

[(1, 27497475), (3, 9165825), (5, 5499495), (9, 3055275), (15, 1833165), (25, 1099899), (27, 1018425), (37, 743175), (45, 611055), (75, 366633), (81, 339475), (111, 247725), (135, 203685), (185, 148635), (225, 122211), (333, 82575), (367, 74925), (405, 67895), (555, 49545), (675, 40737), (925, 29727), (999, 27525), (1101, 24975), (1665, 16515), (1835, 14985), (2025, 13579), (2775, 9909), (2997, 9175), (3303, 8325), (4995, 5505)]