157422125

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 250698240

約数和(自身を除く): 93276115

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 125, 133, 175, 323, 425, 475, 557, 595, 665, 875, 1615, 2125, 2261, 2375, 2785, 2975, 3325, 3899, 8075, 9469, 10583, 11305, 13925, 14875, 16625, 19495, 40375, 47345, 52915, 56525, 66283, 69625, 74081, 97475, 179911, 236725, 264575, 282625, 331415, 370405, 487375, 899555, 1183625, 1259377, 1322875, 1657075, 1852025, 4497775, 6296885, 8285375, 9260125, 22488875, 31484425, 157422125]

約数ペア:

[(1, 157422125), (5, 31484425), (7, 22488875), (17, 9260125), (19, 8285375), (25, 6296885), (35, 4497775), (85, 1852025), (95, 1657075), (119, 1322875), (125, 1259377), (133, 1183625), (175, 899555), (323, 487375), (425, 370405), (475, 331415), (557, 282625), (595, 264575), (665, 236725), (875, 179911), (1615, 97475), (2125, 74081), (2261, 69625), (2375, 66283), (2785, 56525), (2975, 52915), (3325, 47345), (3899, 40375), (8075, 19495), (9469, 16625), (10583, 14875), (11305, 13925)]