209428045395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5113}}^1\times {\mathrm{143719}}^1$

素因数の和:148859

約数の個数: 32

約数和(自身を含む): 352792358400

約数和(自身を除く): 143364313005

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 5113, 15339, 25565, 76695, 97147, 143719, 291441, 431157, 485735, 718595, 1457205, 2155785, 2730661, 8191983, 13653305, 40959915, 734835247, 2204505741, 3674176235, 11022528705, 13961869693, 41885609079, 69809348465, 209428045395]

約数ペア:

[(1, 209428045395), (3, 69809348465), (5, 41885609079), (15, 13961869693), (19, 11022528705), (57, 3674176235), (95, 2204505741), (285, 734835247), (5113, 40959915), (15339, 13653305), (25565, 8191983), (76695, 2730661), (97147, 2155785), (143719, 1457205), (291441, 718595), (431157, 485735)]