71392875

素因数分解:

$3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{3121}}^1$

素因数の和:3200

約数の個数: 32

約数和(自身を含む): 120783936

約数和(自身を除く): 49391061

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 183, 305, 375, 915, 1525, 3121, 4575, 7625, 9363, 15605, 22875, 46815, 78025, 190381, 234075, 390125, 571143, 951905, 1170375, 2855715, 4759525, 14278575, 23797625, 71392875]

約数ペア:

[(1, 71392875), (3, 23797625), (5, 14278575), (15, 4759525), (25, 2855715), (61, 1170375), (75, 951905), (125, 571143), (183, 390125), (305, 234075), (375, 190381), (915, 78025), (1525, 46815), (3121, 22875), (4575, 15605), (7625, 9363)]