313638875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{743}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 428972544

約数和(自身を除く): 115333669

約数列:

[1, 5, 11, 25, 55, 125, 275, 307, 743, 1375, 1535, 3377, 3715, 7675, 8173, 16885, 18575, 38375, 40865, 84425, 92875, 204325, 228101, 422125, 1021625, 1140505, 2509111, 5702525, 12545555, 28512625, 62727775, 313638875]

約数ペア:

[(1, 313638875), (5, 62727775), (11, 28512625), (25, 12545555), (55, 5702525), (125, 2509111), (275, 1140505), (307, 1021625), (743, 422125), (1375, 228101), (1535, 204325), (3377, 92875), (3715, 84425), (7675, 40865), (8173, 38375), (16885, 18575)]