71181215

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 100154880

約数和(自身を除く): 28973665

約数列:

[1, 5, 7, 35, 83, 107, 229, 415, 535, 581, 749, 1145, 1603, 2905, 3745, 8015, 8881, 19007, 24503, 44405, 62167, 95035, 122515, 133049, 171521, 310835, 665245, 857605, 2033749, 10168745, 14236243, 71181215]

約数ペア:

[(1, 71181215), (5, 14236243), (7, 10168745), (35, 2033749), (83, 857605), (107, 665245), (229, 310835), (415, 171521), (535, 133049), (581, 122515), (749, 95035), (1145, 62167), (1603, 44405), (2905, 24503), (3745, 19007), (8015, 8881)]