25251000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 83116800

約数和(自身を除く): 57865800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 285, 300, 375, 380, 443, 456, 475, 500, 570, 600, 750, 760, 886, 950, 1000, 1140, 1329, 1425, 1500, 1772, 1900, 2215, 2280, 2375, 2658, 2850, 3000, 3544, 3800, 4430, 4750, 5316, 5700, 6645, 7125, 8417, 8860, 9500, 10632, 11075, 11400, 13290, 14250, 16834, 17720, 19000, 22150, 25251, 26580, 28500, 33225, 33668, 42085, 44300, 50502, 53160, 55375, 57000, 66450, 67336, 84170, 88600, 101004, 110750, 126255, 132900, 166125, 168340, 202008, 210425, 221500, 252510, 265800, 332250, 336680, 420850, 443000, 505020, 631275, 664500, 841700, 1010040, 1052125, 1262550, 1329000, 1683400, 2104250, 2525100, 3156375, 4208500, 5050200, 6312750, 8417000, 12625500, 25251000]

約数ペア:

[(1, 25251000), (2, 12625500), (3, 8417000), (4, 6312750), (5, 5050200), (6, 4208500), (8, 3156375), (10, 2525100), (12, 2104250), (15, 1683400), (19, 1329000), (20, 1262550), (24, 1052125), (25, 1010040), (30, 841700), (38, 664500), (40, 631275), (50, 505020), (57, 443000), (60, 420850), (75, 336680), (76, 332250), (95, 265800), (100, 252510), (114, 221500), (120, 210425), (125, 202008), (150, 168340), (152, 166125), (190, 132900), (200, 126255), (228, 110750), (250, 101004), (285, 88600), (300, 84170), (375, 67336), (380, 66450), (443, 57000), (456, 55375), (475, 53160), (500, 50502), (570, 44300), (600, 42085), (750, 33668), (760, 33225), (886, 28500), (950, 26580), (1000, 25251), (1140, 22150), (1329, 19000), (1425, 17720), (1500, 16834), (1772, 14250), (1900, 13290), (2215, 11400), (2280, 11075), (2375, 10632), (2658, 9500), (2850, 8860), (3000, 8417), (3544, 7125), (3800, 6645), (4430, 5700), (4750, 5316)]