201533605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{691}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 298545408

約数和(自身を除く): 97011803

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 641, 691, 3205, 3455, 4487, 4837, 8333, 8983, 22435, 24185, 41665, 44915, 58331, 62881, 291655, 314405, 442931, 2214655, 3100517, 5758103, 15502585, 28790515, 40306721, 201533605]

約数ペア:

[(1, 201533605), (5, 40306721), (7, 28790515), (13, 15502585), (35, 5758103), (65, 3100517), (91, 2214655), (455, 442931), (641, 314405), (691, 291655), (3205, 62881), (3455, 58331), (4487, 44915), (4837, 41665), (8333, 24185), (8983, 22435)]