42475815

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 76684608

約数和(自身を除く): 34208793

約数列:

[1, 3, 5, 9, 15, 37, 45, 97, 111, 185, 263, 291, 333, 485, 555, 789, 873, 1315, 1455, 1665, 2367, 3589, 3945, 4365, 9731, 10767, 11835, 17945, 25511, 29193, 32301, 48655, 53835, 76533, 87579, 127555, 145965, 161505, 229599, 382665, 437895, 943907, 1147995, 2831721, 4719535, 8495163, 14158605, 42475815]

約数ペア:

[(1, 42475815), (3, 14158605), (5, 8495163), (9, 4719535), (15, 2831721), (37, 1147995), (45, 943907), (97, 437895), (111, 382665), (185, 229599), (263, 161505), (291, 145965), (333, 127555), (485, 87579), (555, 76533), (789, 53835), (873, 48655), (1315, 32301), (1455, 29193), (1665, 25511), (2367, 17945), (3589, 11835), (3945, 10767), (4365, 9731)]