85972500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{3821}}^1$

素因数の和:3851

約数の個数: 90

約数和(自身を含む): 271633362

約数和(自身を除く): 185660862

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3750, 3821, 4500, 5625, 7500, 7642, 11250, 11463, 15284, 19105, 22500, 22926, 34389, 38210, 45852, 57315, 68778, 76420, 95525, 114630, 137556, 171945, 191050, 229260, 286575, 343890, 382100, 477625, 573150, 687780, 859725, 955250, 1146300, 1432875, 1719450, 1910500, 2388125, 2865750, 3438900, 4298625, 4776250, 5731500, 7164375, 8597250, 9552500, 14328750, 17194500, 21493125, 28657500, 42986250, 85972500]

約数ペア:

[(1, 85972500), (2, 42986250), (3, 28657500), (4, 21493125), (5, 17194500), (6, 14328750), (9, 9552500), (10, 8597250), (12, 7164375), (15, 5731500), (18, 4776250), (20, 4298625), (25, 3438900), (30, 2865750), (36, 2388125), (45, 1910500), (50, 1719450), (60, 1432875), (75, 1146300), (90, 955250), (100, 859725), (125, 687780), (150, 573150), (180, 477625), (225, 382100), (250, 343890), (300, 286575), (375, 229260), (450, 191050), (500, 171945), (625, 137556), (750, 114630), (900, 95525), (1125, 76420), (1250, 68778), (1500, 57315), (1875, 45852), (2250, 38210), (2500, 34389), (3750, 22926), (3821, 22500), (4500, 19105), (5625, 15284), (7500, 11463), (7642, 11250)]