38878515

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22153}}^1$

素因数の和:22180

約数の個数: 32

約数和(自身を含む): 74437440

約数和(自身を除く): 35558925

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 22153, 66459, 110765, 199377, 287989, 332295, 598131, 863967, 996885, 1439945, 2591901, 2990655, 4319835, 7775703, 12959505, 38878515]

約数ペア:

[(1, 38878515), (3, 12959505), (5, 7775703), (9, 4319835), (13, 2990655), (15, 2591901), (27, 1439945), (39, 996885), (45, 863967), (65, 598131), (117, 332295), (135, 287989), (195, 199377), (351, 110765), (585, 66459), (1755, 22153)]