47773125

素因数分解:

$3^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 93720000

約数和(自身を除く): 45946875

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 149, 171, 225, 285, 375, 447, 475, 513, 625, 675, 745, 855, 1125, 1341, 1425, 1875, 2235, 2375, 2565, 2831, 3375, 3725, 4023, 4275, 5625, 6705, 7125, 8493, 11175, 11875, 12825, 14155, 16875, 18625, 20115, 21375, 25479, 33525, 35625, 42465, 55875, 64125, 70775, 76437, 93125, 100575, 106875, 127395, 167625, 212325, 279375, 320625, 353875, 382185, 502875, 636975, 838125, 1061625, 1769375, 1910925, 2514375, 3184875, 5308125, 9554625, 15924375, 47773125]

約数ペア:

[(1, 47773125), (3, 15924375), (5, 9554625), (9, 5308125), (15, 3184875), (19, 2514375), (25, 1910925), (27, 1769375), (45, 1061625), (57, 838125), (75, 636975), (95, 502875), (125, 382185), (135, 353875), (149, 320625), (171, 279375), (225, 212325), (285, 167625), (375, 127395), (447, 106875), (475, 100575), (513, 93125), (625, 76437), (675, 70775), (745, 64125), (855, 55875), (1125, 42465), (1341, 35625), (1425, 33525), (1875, 25479), (2235, 21375), (2375, 20115), (2565, 18625), (2831, 16875), (3375, 14155), (3725, 12825), (4023, 11875), (4275, 11175), (5625, 8493), (6705, 7125)]