18772120275

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{853}}^1\times {\mathrm{2111}}^1$

素因数の和:3116

約数の個数: 48

約数和(自身を含む): 31311329280

約数和(自身を除く): 12539209005

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 853, 2085, 2111, 2559, 3475, 4265, 6333, 10425, 10555, 12795, 21325, 31665, 52775, 63975, 118567, 158325, 293429, 355701, 592835, 880287, 1467145, 1778505, 1800683, 2964175, 4401435, 5402049, 7335725, 8892525, 9003415, 22007175, 27010245, 45017075, 135051225, 250294937, 750884811, 1251474685, 3754424055, 6257373425, 18772120275]

約数ペア:

[(1, 18772120275), (3, 6257373425), (5, 3754424055), (15, 1251474685), (25, 750884811), (75, 250294937), (139, 135051225), (417, 45017075), (695, 27010245), (853, 22007175), (2085, 9003415), (2111, 8892525), (2559, 7335725), (3475, 5402049), (4265, 4401435), (6333, 2964175), (10425, 1800683), (10555, 1778505), (12795, 1467145), (21325, 880287), (31665, 592835), (52775, 355701), (63975, 293429), (118567, 158325)]