5231745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 9921600

約数和(自身を除く): 4689855

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 211, 261, 285, 435, 551, 633, 855, 1055, 1305, 1653, 1899, 2755, 3165, 4009, 4959, 6119, 8265, 9495, 12027, 18357, 20045, 24795, 30595, 36081, 55071, 60135, 91785, 116261, 180405, 275355, 348783, 581305, 1046349, 1743915, 5231745]

約数ペア:

[(1, 5231745), (3, 1743915), (5, 1046349), (9, 581305), (15, 348783), (19, 275355), (29, 180405), (45, 116261), (57, 91785), (87, 60135), (95, 55071), (145, 36081), (171, 30595), (211, 24795), (261, 20045), (285, 18357), (435, 12027), (551, 9495), (633, 8265), (855, 6119), (1055, 4959), (1305, 4009), (1653, 3165), (1899, 2755)]