53239375

素因数分解:

$5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 78075008

約数和(自身を除く): 24835633

約数列:

[1, 5, 7, 25, 35, 43, 125, 175, 215, 283, 301, 625, 875, 1075, 1415, 1505, 1981, 4375, 5375, 7075, 7525, 9905, 12169, 26875, 35375, 37625, 49525, 60845, 85183, 176875, 188125, 247625, 304225, 425915, 1238125, 1521125, 2129575, 7605625, 10647875, 53239375]

約数ペア:

[(1, 53239375), (5, 10647875), (7, 7605625), (25, 2129575), (35, 1521125), (43, 1238125), (125, 425915), (175, 304225), (215, 247625), (283, 188125), (301, 176875), (625, 85183), (875, 60845), (1075, 49525), (1415, 37625), (1505, 35375), (1981, 26875), (4375, 12169), (5375, 9905), (7075, 7525)]