201327555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2076

約数の個数: 64

約数和(自身を含む): 386684928

約数和(自身を除く): 185357373

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 47, 55, 65, 141, 143, 165, 195, 235, 429, 517, 611, 705, 715, 1551, 1833, 1997, 2145, 2585, 3055, 5991, 6721, 7755, 9165, 9985, 20163, 21967, 25961, 29955, 33605, 65901, 77883, 93859, 100815, 109835, 129805, 281577, 285571, 329505, 389415, 469295, 856713, 1032449, 1220167, 1407885, 1427855, 3097347, 3660501, 4283565, 5162245, 6100835, 13421837, 15486735, 18302505, 40265511, 67109185, 201327555]

約数ペア:

[(1, 201327555), (3, 67109185), (5, 40265511), (11, 18302505), (13, 15486735), (15, 13421837), (33, 6100835), (39, 5162245), (47, 4283565), (55, 3660501), (65, 3097347), (141, 1427855), (143, 1407885), (165, 1220167), (195, 1032449), (235, 856713), (429, 469295), (517, 389415), (611, 329505), (705, 285571), (715, 281577), (1551, 129805), (1833, 109835), (1997, 100815), (2145, 93859), (2585, 77883), (3055, 65901), (5991, 33605), (6721, 29955), (7755, 25961), (9165, 21967), (9985, 20163)]