24728625

素因数分解:

$3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 48522240

約数和(自身を除く): 23793615

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 125, 135, 153, 225, 255, 375, 425, 431, 459, 675, 765, 1125, 1275, 1293, 2125, 2155, 2295, 3375, 3825, 3879, 6375, 6465, 7327, 10775, 11475, 11637, 19125, 19395, 21981, 32325, 36635, 53875, 57375, 58185, 65943, 96975, 109905, 161625, 183175, 197829, 290925, 329715, 484875, 549525, 915875, 989145, 1454625, 1648575, 2747625, 4945725, 8242875, 24728625]

約数ペア:

[(1, 24728625), (3, 8242875), (5, 4945725), (9, 2747625), (15, 1648575), (17, 1454625), (25, 989145), (27, 915875), (45, 549525), (51, 484875), (75, 329715), (85, 290925), (125, 197829), (135, 183175), (153, 161625), (225, 109905), (255, 96975), (375, 65943), (425, 58185), (431, 57375), (459, 53875), (675, 36635), (765, 32325), (1125, 21981), (1275, 19395), (1293, 19125), (2125, 11637), (2155, 11475), (2295, 10775), (3375, 7327), (3825, 6465), (3879, 6375)]