27139875

素因数分解:

$3^1\times 5^3\times 7^3\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 52915200

約数和(自身を除く): 25775325

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 211, 245, 343, 375, 525, 633, 735, 875, 1029, 1055, 1225, 1477, 1715, 2625, 3165, 3675, 4431, 5145, 5275, 6125, 7385, 8575, 10339, 15825, 18375, 22155, 25725, 26375, 31017, 36925, 42875, 51695, 72373, 79125, 110775, 128625, 155085, 184625, 217119, 258475, 361865, 553875, 775425, 1085595, 1292375, 1809325, 3877125, 5427975, 9046625, 27139875]

約数ペア:

[(1, 27139875), (3, 9046625), (5, 5427975), (7, 3877125), (15, 1809325), (21, 1292375), (25, 1085595), (35, 775425), (49, 553875), (75, 361865), (105, 258475), (125, 217119), (147, 184625), (175, 155085), (211, 128625), (245, 110775), (343, 79125), (375, 72373), (525, 51695), (633, 42875), (735, 36925), (875, 31017), (1029, 26375), (1055, 25725), (1225, 22155), (1477, 18375), (1715, 15825), (2625, 10339), (3165, 8575), (3675, 7385), (4431, 6125), (5145, 5275)]