72013245

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 117980544

約数和(自身を除く): 45967299

約数列:

[1, 3, 5, 15, 61, 183, 211, 305, 373, 633, 915, 1055, 1119, 1865, 3165, 5595, 12871, 22753, 38613, 64355, 68259, 78703, 113765, 193065, 236109, 341295, 393515, 1180545, 4800883, 14402649, 24004415, 72013245]

約数ペア:

[(1, 72013245), (3, 24004415), (5, 14402649), (15, 4800883), (61, 1180545), (183, 393515), (211, 341295), (305, 236109), (373, 193065), (633, 113765), (915, 78703), (1055, 68259), (1119, 64355), (1865, 38613), (3165, 22753), (5595, 12871)]