79471875

素因数分解:

$3^1\times 5^5\times 7^2\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 154958832

約数和(自身を除く): 75486957

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 173, 175, 245, 375, 519, 525, 625, 735, 865, 875, 1211, 1225, 1875, 2595, 2625, 3125, 3633, 3675, 4325, 4375, 6055, 6125, 8477, 9375, 12975, 13125, 18165, 18375, 21625, 21875, 25431, 30275, 30625, 42385, 64875, 65625, 90825, 91875, 108125, 127155, 151375, 153125, 211925, 324375, 454125, 459375, 540625, 635775, 756875, 1059625, 1621875, 2270625, 3178875, 3784375, 5298125, 11353125, 15894375, 26490625, 79471875]

約数ペア:

[(1, 79471875), (3, 26490625), (5, 15894375), (7, 11353125), (15, 5298125), (21, 3784375), (25, 3178875), (35, 2270625), (49, 1621875), (75, 1059625), (105, 756875), (125, 635775), (147, 540625), (173, 459375), (175, 454125), (245, 324375), (375, 211925), (519, 153125), (525, 151375), (625, 127155), (735, 108125), (865, 91875), (875, 90825), (1211, 65625), (1225, 64875), (1875, 42385), (2595, 30625), (2625, 30275), (3125, 25431), (3633, 21875), (3675, 21625), (4325, 18375), (4375, 18165), (6055, 13125), (6125, 12975), (8477, 9375)]