2625750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{389}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 7300800

約数和(自身を除く): 4675050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 389, 450, 675, 750, 778, 1125, 1167, 1350, 1945, 2250, 2334, 3375, 3501, 3890, 5835, 6750, 7002, 9725, 10503, 11670, 17505, 19450, 21006, 29175, 35010, 48625, 52515, 58350, 87525, 97250, 105030, 145875, 175050, 262575, 291750, 437625, 525150, 875250, 1312875, 2625750]

約数ペア:

[(1, 2625750), (2, 1312875), (3, 875250), (5, 525150), (6, 437625), (9, 291750), (10, 262575), (15, 175050), (18, 145875), (25, 105030), (27, 97250), (30, 87525), (45, 58350), (50, 52515), (54, 48625), (75, 35010), (90, 29175), (125, 21006), (135, 19450), (150, 17505), (225, 11670), (250, 10503), (270, 9725), (375, 7002), (389, 6750), (450, 5835), (675, 3890), (750, 3501), (778, 3375), (1125, 2334), (1167, 2250), (1350, 1945)]