71857750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{12497}}^1$

素因数の和:12537

約数の個数: 32

約数和(自身を含む): 140377536

約数和(自身を除く): 68519786

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 5750, 12497, 24994, 62485, 124970, 287431, 312425, 574862, 624850, 1437155, 1562125, 2874310, 3124250, 7185775, 14371550, 35928875, 71857750]

約数ペア:

[(1, 71857750), (2, 35928875), (5, 14371550), (10, 7185775), (23, 3124250), (25, 2874310), (46, 1562125), (50, 1437155), (115, 624850), (125, 574862), (230, 312425), (250, 287431), (575, 124970), (1150, 62485), (2875, 24994), (5750, 12497)]