255352725

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^2\times {\mathrm{829}}^1$

素因数の和:919

約数の個数: 54

約数和(自身を含む): 470627430

約数和(自身を除く): 215274705

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 829, 925, 1369, 1665, 2487, 2775, 4107, 4145, 6845, 7461, 8325, 12321, 12435, 20535, 20725, 30673, 34225, 37305, 61605, 62175, 92019, 102675, 153365, 186525, 276057, 308025, 460095, 766825, 1134901, 1380285, 2300475, 3404703, 5674505, 6901425, 10214109, 17023515, 28372525, 51070545, 85117575, 255352725]

約数ペア:

[(1, 255352725), (3, 85117575), (5, 51070545), (9, 28372525), (15, 17023515), (25, 10214109), (37, 6901425), (45, 5674505), (75, 3404703), (111, 2300475), (185, 1380285), (225, 1134901), (333, 766825), (555, 460095), (829, 308025), (925, 276057), (1369, 186525), (1665, 153365), (2487, 102675), (2775, 92019), (4107, 62175), (4145, 61605), (6845, 37305), (7461, 34225), (8325, 30673), (12321, 20725), (12435, 20535)]