25087500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{223}}^1$

素因数の和:258

約数の個数: 108

約数和(自身を含む): 79619904

約数和(自身を除く): 54532404

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, 223, 225, 250, 300, 375, 446, 450, 500, 625, 669, 750, 892, 900, 1115, 1125, 1250, 1338, 1500, 1875, 2007, 2230, 2250, 2500, 2676, 3125, 3345, 3750, 4014, 4460, 4500, 5575, 5625, 6250, 6690, 7500, 8028, 9375, 10035, 11150, 11250, 12500, 13380, 16725, 18750, 20070, 22300, 22500, 27875, 28125, 33450, 37500, 40140, 50175, 55750, 56250, 66900, 83625, 100350, 111500, 112500, 139375, 167250, 200700, 250875, 278750, 334500, 418125, 501750, 557500, 696875, 836250, 1003500, 1254375, 1393750, 1672500, 2090625, 2508750, 2787500, 4181250, 5017500, 6271875, 8362500, 12543750, 25087500]

約数ペア:

[(1, 25087500), (2, 12543750), (3, 8362500), (4, 6271875), (5, 5017500), (6, 4181250), (9, 2787500), (10, 2508750), (12, 2090625), (15, 1672500), (18, 1393750), (20, 1254375), (25, 1003500), (30, 836250), (36, 696875), (45, 557500), (50, 501750), (60, 418125), (75, 334500), (90, 278750), (100, 250875), (125, 200700), (150, 167250), (180, 139375), (223, 112500), (225, 111500), (250, 100350), (300, 83625), (375, 66900), (446, 56250), (450, 55750), (500, 50175), (625, 40140), (669, 37500), (750, 33450), (892, 28125), (900, 27875), (1115, 22500), (1125, 22300), (1250, 20070), (1338, 18750), (1500, 16725), (1875, 13380), (2007, 12500), (2230, 11250), (2250, 11150), (2500, 10035), (2676, 9375), (3125, 8028), (3345, 7500), (3750, 6690), (4014, 6250), (4460, 5625), (4500, 5575)]