61636985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 81077760

約数和(自身を除く): 19440775

約数列:

[1, 5, 17, 67, 79, 85, 137, 335, 395, 685, 1139, 1343, 2329, 5293, 5695, 6715, 9179, 10823, 11645, 26465, 45895, 54115, 89981, 156043, 183991, 449905, 725141, 780215, 919955, 3625705, 12327397, 61636985]

約数ペア:

[(1, 61636985), (5, 12327397), (17, 3625705), (67, 919955), (79, 780215), (85, 725141), (137, 449905), (335, 183991), (395, 156043), (685, 89981), (1139, 54115), (1343, 45895), (2329, 26465), (5293, 11645), (5695, 10823), (6715, 9179)]