179969715

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25153}}^1$

素因数の和:25220

約数の個数: 32

約数和(自身を含む): 325995840

約数和(自身を除く): 146026125

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 25153, 75459, 125765, 226377, 377295, 679131, 1131885, 1333109, 3395655, 3999327, 6665545, 11997981, 19996635, 35993943, 59989905, 179969715]

約数ペア:

[(1, 179969715), (3, 59989905), (5, 35993943), (9, 19996635), (15, 11997981), (27, 6665545), (45, 3999327), (53, 3395655), (135, 1333109), (159, 1131885), (265, 679131), (477, 377295), (795, 226377), (1431, 125765), (2385, 75459), (7155, 25153)]