407428515

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{232153}}^1$

素因数の和:232180

約数の個数: 32

約数和(自身を含む): 780037440

約数和(自身を除く): 372608925

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 232153, 696459, 1160765, 2089377, 3017989, 3482295, 6268131, 9053967, 10446885, 15089945, 27161901, 31340655, 45269835, 81485703, 135809505, 407428515]

約数ペア:

[(1, 407428515), (3, 135809505), (5, 81485703), (9, 45269835), (13, 31340655), (15, 27161901), (27, 15089945), (39, 10446885), (45, 9053967), (65, 6268131), (117, 3482295), (135, 3017989), (195, 2089377), (351, 1160765), (585, 696459), (1755, 232153)]