3778515

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 7237440

約数和(自身を除く): 3458925

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 2153, 6459, 10765, 19377, 27989, 32295, 58131, 83967, 96885, 139945, 251901, 290655, 419835, 755703, 1259505, 3778515]

約数ペア:

[(1, 3778515), (3, 1259505), (5, 755703), (9, 419835), (13, 290655), (15, 251901), (27, 139945), (39, 96885), (45, 83967), (65, 58131), (117, 32295), (135, 27989), (195, 19377), (351, 10765), (585, 6459), (1755, 2153)]