71958915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{76147}}^1$

素因数の和:76168

約数の個数: 32

約数和(自身を含む): 146204160

約数和(自身を除く): 74245245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 76147, 228441, 380735, 533029, 685323, 1142205, 1599087, 2055969, 2665145, 3426615, 4797261, 7995435, 10279845, 14391783, 23986305, 71958915]

約数ペア:

[(1, 71958915), (3, 23986305), (5, 14391783), (7, 10279845), (9, 7995435), (15, 4797261), (21, 3426615), (27, 2665145), (35, 2055969), (45, 1599087), (63, 1142205), (105, 685323), (135, 533029), (189, 380735), (315, 228441), (945, 76147)]