15507290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 29362176

約数和(自身を除く): 13854886

約数列:

[1, 2, 5, 10, 23, 46, 115, 191, 230, 353, 382, 706, 955, 1765, 1910, 3530, 4393, 8119, 8786, 16238, 21965, 40595, 43930, 67423, 81190, 134846, 337115, 674230, 1550729, 3101458, 7753645, 15507290]

約数ペア:

[(1, 15507290), (2, 7753645), (5, 3101458), (10, 1550729), (23, 674230), (46, 337115), (115, 134846), (191, 81190), (230, 67423), (353, 43930), (382, 40595), (706, 21965), (955, 16238), (1765, 8786), (1910, 8119), (3530, 4393)]