63989955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 118272960

約数和(自身を除く): 54283005

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 233, 255, 359, 699, 765, 1077, 1165, 1795, 2097, 3231, 3495, 3961, 5385, 6103, 10485, 11883, 16155, 18309, 19805, 30515, 35649, 54927, 59415, 83647, 91545, 178245, 250941, 274635, 418235, 752823, 1254705, 1421999, 3764115, 4265997, 7109995, 12797991, 21329985, 63989955]

約数ペア:

[(1, 63989955), (3, 21329985), (5, 12797991), (9, 7109995), (15, 4265997), (17, 3764115), (45, 1421999), (51, 1254705), (85, 752823), (153, 418235), (233, 274635), (255, 250941), (359, 178245), (699, 91545), (765, 83647), (1077, 59415), (1165, 54927), (1795, 35649), (2097, 30515), (3231, 19805), (3495, 18309), (3961, 16155), (5385, 11883), (6103, 10485)]