78412145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1933}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 115111680

約数和(自身を除く): 36699535

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 305, 427, 665, 1159, 1933, 2135, 5795, 8113, 9665, 13531, 36727, 40565, 67655, 117913, 183635, 257089, 589565, 825391, 1285445, 2240347, 4126955, 11201735, 15682429, 78412145]

約数ペア:

[(1, 78412145), (5, 15682429), (7, 11201735), (19, 4126955), (35, 2240347), (61, 1285445), (95, 825391), (133, 589565), (305, 257089), (427, 183635), (665, 117913), (1159, 67655), (1933, 40565), (2135, 36727), (5795, 13531), (8113, 9665)]