26727375

素因数分解:

$3^1\times 5^3\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 44808192

約数和(自身を除く): 18080817

約数列:

[1, 3, 5, 15, 25, 75, 125, 263, 271, 375, 789, 813, 1315, 1355, 3945, 4065, 6575, 6775, 19725, 20325, 32875, 33875, 71273, 98625, 101625, 213819, 356365, 1069095, 1781825, 5345475, 8909125, 26727375]

約数ペア:

[(1, 26727375), (3, 8909125), (5, 5345475), (15, 1781825), (25, 1069095), (75, 356365), (125, 213819), (263, 101625), (271, 98625), (375, 71273), (789, 33875), (813, 32875), (1315, 20325), (1355, 19725), (3945, 6775), (4065, 6575)]