12801525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 23569920

約数和(自身を除く): 10768395

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 165, 177, 263, 275, 295, 649, 789, 825, 885, 1315, 1475, 1947, 2893, 3245, 3945, 4425, 6575, 8679, 9735, 14465, 15517, 16225, 19725, 43395, 46551, 48675, 72325, 77585, 170687, 216975, 232755, 387925, 512061, 853435, 1163775, 2560305, 4267175, 12801525]

約数ペア:

[(1, 12801525), (3, 4267175), (5, 2560305), (11, 1163775), (15, 853435), (25, 512061), (33, 387925), (55, 232755), (59, 216975), (75, 170687), (165, 77585), (177, 72325), (263, 48675), (275, 46551), (295, 43395), (649, 19725), (789, 16225), (825, 15517), (885, 14465), (1315, 9735), (1475, 8679), (1947, 6575), (2893, 4425), (3245, 3945)]