157480455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 291962880

約数和(自身を除く): 134482425

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 191, 209, 263, 285, 573, 627, 789, 955, 1045, 1315, 2101, 2865, 2893, 3135, 3629, 3945, 4997, 6303, 8679, 10505, 10887, 14465, 14991, 18145, 24985, 31515, 39919, 43395, 50233, 54435, 54967, 74955, 119757, 150699, 164901, 199595, 251165, 274835, 552563, 598785, 753495, 824505, 954427, 1657689, 2762815, 2863281, 4772135, 8288445, 10498697, 14316405, 31496091, 52493485, 157480455]

約数ペア:

[(1, 157480455), (3, 52493485), (5, 31496091), (11, 14316405), (15, 10498697), (19, 8288445), (33, 4772135), (55, 2863281), (57, 2762815), (95, 1657689), (165, 954427), (191, 824505), (209, 753495), (263, 598785), (285, 552563), (573, 274835), (627, 251165), (789, 199595), (955, 164901), (1045, 150699), (1315, 119757), (2101, 74955), (2865, 54967), (2893, 54435), (3135, 50233), (3629, 43395), (3945, 39919), (4997, 31515), (6303, 24985), (8679, 18145), (10505, 14991), (10887, 14465)]