253778265

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16067}}^1$

素因数の和:16100

約数の個数: 48

約数和(自身を含む): 491295168

約数和(自身を除く): 237516903

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 5265, 15795, 16067, 48201, 80335, 144603, 208871, 241005, 433809, 626613, 723015, 1044355, 1301427, 1879839, 2169045, 3133065, 3904281, 5639517, 6507135, 9399195, 16918551, 19521405, 28197585, 50755653, 84592755, 253778265]

約数ペア:

[(1, 253778265), (3, 84592755), (5, 50755653), (9, 28197585), (13, 19521405), (15, 16918551), (27, 9399195), (39, 6507135), (45, 5639517), (65, 3904281), (81, 3133065), (117, 2169045), (135, 1879839), (195, 1301427), (243, 1044355), (351, 723015), (405, 626613), (585, 433809), (1053, 241005), (1215, 208871), (1755, 144603), (3159, 80335), (5265, 48201), (15795, 16067)]