72284085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 134924400

約数和(自身を除く): 62640315

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 549, 765, 915, 1037, 1549, 2745, 3111, 4647, 5185, 7745, 9333, 13941, 15555, 23235, 26333, 46665, 69705, 78999, 94489, 131665, 236997, 283467, 394995, 472445, 850401, 1184985, 1417335, 1606313, 4252005, 4818939, 8031565, 14456817, 24094695, 72284085]

約数ペア:

[(1, 72284085), (3, 24094695), (5, 14456817), (9, 8031565), (15, 4818939), (17, 4252005), (45, 1606313), (51, 1417335), (61, 1184985), (85, 850401), (153, 472445), (183, 394995), (255, 283467), (305, 236997), (549, 131665), (765, 94489), (915, 78999), (1037, 69705), (1549, 46665), (2745, 26333), (3111, 23235), (4647, 15555), (5185, 13941), (7745, 9333)]