38686875

素因数分解:

$3^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 65978880

約数和(自身を除く): 27292005

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 439, 625, 705, 1175, 1317, 1875, 2195, 3525, 5875, 6585, 10975, 17625, 20633, 29375, 32925, 54875, 61899, 88125, 103165, 164625, 274375, 309495, 515825, 823125, 1547475, 2579125, 7737375, 12895625, 38686875]

約数ペア:

[(1, 38686875), (3, 12895625), (5, 7737375), (15, 2579125), (25, 1547475), (47, 823125), (75, 515825), (125, 309495), (141, 274375), (235, 164625), (375, 103165), (439, 88125), (625, 61899), (705, 54875), (1175, 32925), (1317, 29375), (1875, 20633), (2195, 17625), (3525, 10975), (5875, 6585)]