17927265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 30602880

約数和(自身を除く): 12675615

約数列:

[1, 3, 5, 15, 17, 51, 85, 229, 255, 307, 687, 921, 1145, 1535, 3435, 3893, 4605, 5219, 11679, 15657, 19465, 26095, 58395, 70303, 78285, 210909, 351515, 1054545, 1195151, 3585453, 5975755, 17927265]

約数ペア:

[(1, 17927265), (3, 5975755), (5, 3585453), (15, 1195151), (17, 1054545), (51, 351515), (85, 210909), (229, 78285), (255, 70303), (307, 58395), (687, 26095), (921, 19465), (1145, 15657), (1535, 11679), (3435, 5219), (3893, 4605)]