28181250

素因数分解:

$2^1\times 3^3\times 5^5\times {\mathrm{167}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 78744960

約数和(自身を除く): 50563710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 167, 225, 250, 270, 334, 375, 450, 501, 625, 675, 750, 835, 1002, 1125, 1250, 1350, 1503, 1670, 1875, 2250, 2505, 3006, 3125, 3375, 3750, 4175, 4509, 5010, 5625, 6250, 6750, 7515, 8350, 9018, 9375, 11250, 12525, 15030, 16875, 18750, 20875, 22545, 25050, 28125, 33750, 37575, 41750, 45090, 56250, 62625, 75150, 84375, 104375, 112725, 125250, 168750, 187875, 208750, 225450, 313125, 375750, 521875, 563625, 626250, 939375, 1043750, 1127250, 1565625, 1878750, 2818125, 3131250, 4696875, 5636250, 9393750, 14090625, 28181250]

約数ペア:

[(1, 28181250), (2, 14090625), (3, 9393750), (5, 5636250), (6, 4696875), (9, 3131250), (10, 2818125), (15, 1878750), (18, 1565625), (25, 1127250), (27, 1043750), (30, 939375), (45, 626250), (50, 563625), (54, 521875), (75, 375750), (90, 313125), (125, 225450), (135, 208750), (150, 187875), (167, 168750), (225, 125250), (250, 112725), (270, 104375), (334, 84375), (375, 75150), (450, 62625), (501, 56250), (625, 45090), (675, 41750), (750, 37575), (835, 33750), (1002, 28125), (1125, 25050), (1250, 22545), (1350, 20875), (1503, 18750), (1670, 16875), (1875, 15030), (2250, 12525), (2505, 11250), (3006, 9375), (3125, 9018), (3375, 8350), (3750, 7515), (4175, 6750), (4509, 6250), (5010, 5625)]