72043245

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 133166592

約数和(自身を除く): 61123347

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 705, 1035, 1081, 1481, 2115, 3243, 4443, 5405, 7405, 9729, 13329, 16215, 22215, 34063, 48645, 66645, 69607, 102189, 170315, 208821, 306567, 348035, 510945, 626463, 1044105, 1532835, 1600961, 3132315, 4802883, 8004805, 14408649, 24014415, 72043245]

約数ペア:

[(1, 72043245), (3, 24014415), (5, 14408649), (9, 8004805), (15, 4802883), (23, 3132315), (45, 1600961), (47, 1532835), (69, 1044105), (115, 626463), (141, 510945), (207, 348035), (235, 306567), (345, 208821), (423, 170315), (705, 102189), (1035, 69607), (1081, 66645), (1481, 48645), (2115, 34063), (3243, 22215), (4443, 16215), (5405, 13329), (7405, 9729)]