10998996885

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{172981}}^1$

素因数の和:173155

約数の個数: 40

約数和(自身を含む): 19842419256

約数和(自身を除く): 8843422371

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 405, 471, 785, 1413, 2355, 4239, 7065, 12717, 21195, 63585, 172981, 518943, 864905, 1556829, 2594715, 4670487, 7784145, 14011461, 23352435, 27158017, 70057305, 81474051, 135790085, 244422153, 407370255, 733266459, 1222110765, 2199799377, 3666332295, 10998996885]

約数ペア:

[(1, 10998996885), (3, 3666332295), (5, 2199799377), (9, 1222110765), (15, 733266459), (27, 407370255), (45, 244422153), (81, 135790085), (135, 81474051), (157, 70057305), (405, 27158017), (471, 23352435), (785, 14011461), (1413, 7784145), (2355, 4670487), (4239, 2594715), (7065, 1556829), (12717, 864905), (21195, 518943), (63585, 172981)]