15129075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 27498240

約数和(自身を除く): 12369165

約数列:

[1, 3, 5, 13, 15, 25, 39, 59, 65, 75, 177, 195, 263, 295, 325, 767, 789, 885, 975, 1315, 1475, 2301, 3419, 3835, 3945, 4425, 6575, 10257, 11505, 15517, 17095, 19175, 19725, 46551, 51285, 57525, 77585, 85475, 201721, 232755, 256425, 387925, 605163, 1008605, 1163775, 3025815, 5043025, 15129075]

約数ペア:

[(1, 15129075), (3, 5043025), (5, 3025815), (13, 1163775), (15, 1008605), (25, 605163), (39, 387925), (59, 256425), (65, 232755), (75, 201721), (177, 85475), (195, 77585), (263, 57525), (295, 51285), (325, 46551), (767, 19725), (789, 19175), (885, 17095), (975, 15517), (1315, 11505), (1475, 10257), (2301, 6575), (3419, 4425), (3835, 3945)]