47988395

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 77606640

約数和(自身を除く): 29618245

約数列:

[1, 5, 7, 13, 19, 35, 49, 61, 65, 91, 95, 133, 169, 245, 247, 305, 427, 455, 637, 665, 793, 845, 931, 1159, 1183, 1235, 1729, 2135, 2989, 3185, 3211, 3965, 4655, 5551, 5795, 5915, 8113, 8281, 8645, 10309, 12103, 14945, 15067, 16055, 22477, 27755, 38857, 40565, 41405, 51545, 56791, 60515, 72163, 75335, 105469, 112385, 157339, 194285, 195871, 283955, 360815, 505141, 527345, 738283, 786695, 979355, 1371097, 2525705, 3691415, 6855485, 9597679, 47988395]

約数ペア:

[(1, 47988395), (5, 9597679), (7, 6855485), (13, 3691415), (19, 2525705), (35, 1371097), (49, 979355), (61, 786695), (65, 738283), (91, 527345), (95, 505141), (133, 360815), (169, 283955), (245, 195871), (247, 194285), (305, 157339), (427, 112385), (455, 105469), (637, 75335), (665, 72163), (793, 60515), (845, 56791), (931, 51545), (1159, 41405), (1183, 40565), (1235, 38857), (1729, 27755), (2135, 22477), (2989, 16055), (3185, 15067), (3211, 14945), (3965, 12103), (4655, 10309), (5551, 8645), (5795, 8281), (5915, 8113)]