55742405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 73675008

約数和(自身を除く): 17932603

約数列:

[1, 5, 17, 43, 85, 101, 151, 215, 505, 731, 755, 1717, 2567, 3655, 4343, 6493, 8585, 12835, 15251, 21715, 32465, 73831, 76255, 110381, 259267, 369155, 551905, 655793, 1296335, 3278965, 11148481, 55742405]

約数ペア:

[(1, 55742405), (5, 11148481), (17, 3278965), (43, 1296335), (85, 655793), (101, 551905), (151, 369155), (215, 259267), (505, 110381), (731, 76255), (755, 73831), (1717, 32465), (2567, 21715), (3655, 15251), (4343, 12835), (6493, 8585)]