71946245

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 103576320

約数和(自身を除く): 31630075

約数列:

[1, 5, 7, 29, 35, 73, 145, 203, 365, 511, 971, 1015, 2117, 2555, 4855, 6797, 10585, 14819, 28159, 33985, 70883, 74095, 140795, 197113, 354415, 496181, 985565, 2055607, 2480905, 10278035, 14389249, 71946245]

約数ペア:

[(1, 71946245), (5, 14389249), (7, 10278035), (29, 2480905), (35, 2055607), (73, 985565), (145, 496181), (203, 354415), (365, 197113), (511, 140795), (971, 74095), (1015, 70883), (2117, 33985), (2555, 28159), (4855, 14819), (6797, 10585)]