195375000

素因数分解:

$2^3\times 3^1\times 5^6\times {\mathrm{521}}^1$

素因数の和:560

約数の個数: 112

約数和(自身を含む): 611710920

約数和(自身を除く): 416335920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 521, 600, 625, 750, 1000, 1042, 1250, 1500, 1563, 1875, 2084, 2500, 2605, 3000, 3125, 3126, 3750, 4168, 5000, 5210, 6250, 6252, 7500, 7815, 9375, 10420, 12500, 12504, 13025, 15000, 15625, 15630, 18750, 20840, 25000, 26050, 31250, 31260, 37500, 39075, 46875, 52100, 62500, 62520, 65125, 75000, 78150, 93750, 104200, 125000, 130250, 156300, 187500, 195375, 260500, 312600, 325625, 375000, 390750, 521000, 651250, 781500, 976875, 1302500, 1563000, 1628125, 1953750, 2605000, 3256250, 3907500, 4884375, 6512500, 7815000, 8140625, 9768750, 13025000, 16281250, 19537500, 24421875, 32562500, 39075000, 48843750, 65125000, 97687500, 195375000]

約数ペア:

[(1, 195375000), (2, 97687500), (3, 65125000), (4, 48843750), (5, 39075000), (6, 32562500), (8, 24421875), (10, 19537500), (12, 16281250), (15, 13025000), (20, 9768750), (24, 8140625), (25, 7815000), (30, 6512500), (40, 4884375), (50, 3907500), (60, 3256250), (75, 2605000), (100, 1953750), (120, 1628125), (125, 1563000), (150, 1302500), (200, 976875), (250, 781500), (300, 651250), (375, 521000), (500, 390750), (521, 375000), (600, 325625), (625, 312600), (750, 260500), (1000, 195375), (1042, 187500), (1250, 156300), (1500, 130250), (1563, 125000), (1875, 104200), (2084, 93750), (2500, 78150), (2605, 75000), (3000, 65125), (3125, 62520), (3126, 62500), (3750, 52100), (4168, 46875), (5000, 39075), (5210, 37500), (6250, 31260), (6252, 31250), (7500, 26050), (7815, 25000), (9375, 20840), (10420, 18750), (12500, 15630), (12504, 15625), (13025, 15000)]