2755575

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 36

約数和(自身を含む): 5084248

約数和(自身を除く): 2328673

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 331, 333, 555, 925, 993, 1655, 1665, 2775, 2979, 4965, 8275, 8325, 12247, 14895, 24825, 36741, 61235, 74475, 110223, 183705, 306175, 551115, 918525, 2755575]

約数ペア:

[(1, 2755575), (3, 918525), (5, 551115), (9, 306175), (15, 183705), (25, 110223), (37, 74475), (45, 61235), (75, 36741), (111, 24825), (185, 14895), (225, 12247), (331, 8325), (333, 8275), (555, 4965), (925, 2979), (993, 2775), (1655, 1665)]