157432375

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 203194368

約数和(自身を除く): 45761993

約数列:

[1, 5, 25, 47, 125, 127, 211, 235, 635, 1055, 1175, 3175, 5275, 5875, 5969, 9917, 15875, 26375, 26797, 29845, 49585, 133985, 149225, 247925, 669925, 746125, 1239625, 1259459, 3349625, 6297295, 31486475, 157432375]

約数ペア:

[(1, 157432375), (5, 31486475), (25, 6297295), (47, 3349625), (125, 1259459), (127, 1239625), (211, 746125), (235, 669925), (635, 247925), (1055, 149225), (1175, 133985), (3175, 49585), (5275, 29845), (5875, 26797), (5969, 26375), (9917, 15875)]