266474065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 400985424

約数和(自身を除く): 134511359

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 121, 143, 187, 221, 605, 715, 935, 1105, 1573, 1993, 2057, 2431, 7865, 9965, 10285, 12155, 21923, 25909, 26741, 33881, 109615, 129545, 133705, 169405, 241153, 284999, 372691, 440453, 1205765, 1424995, 1863455, 2202265, 3134989, 4099601, 4844983, 15674945, 20498005, 24224915, 53294813, 266474065]

約数ペア:

[(1, 266474065), (5, 53294813), (11, 24224915), (13, 20498005), (17, 15674945), (55, 4844983), (65, 4099601), (85, 3134989), (121, 2202265), (143, 1863455), (187, 1424995), (221, 1205765), (605, 440453), (715, 372691), (935, 284999), (1105, 241153), (1573, 169405), (1993, 133705), (2057, 129545), (2431, 109615), (7865, 33881), (9965, 26741), (10285, 25909), (12155, 21923)]