1557792145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{1181}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 2325722112

約数和(自身を除く): 767929967

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 223, 455, 845, 1115, 1181, 1183, 1561, 2899, 5905, 5915, 7805, 8267, 14495, 15353, 20293, 37687, 41335, 76765, 101465, 107471, 188435, 199589, 263363, 263809, 537355, 997945, 1316815, 1319045, 1397123, 1843541, 3423719, 6985615, 9217705, 17118595, 23966033, 44508347, 119830165, 222541735, 311558429, 1557792145]

約数ペア:

[(1, 1557792145), (5, 311558429), (7, 222541735), (13, 119830165), (35, 44508347), (65, 23966033), (91, 17118595), (169, 9217705), (223, 6985615), (455, 3423719), (845, 1843541), (1115, 1397123), (1181, 1319045), (1183, 1316815), (1561, 997945), (2899, 537355), (5905, 263809), (5915, 263363), (7805, 199589), (8267, 188435), (14495, 107471), (15353, 101465), (20293, 76765), (37687, 41335)]