1308515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 1735776

約数和(自身を除く): 427261

約数列:

[1, 5, 13, 41, 65, 205, 491, 533, 2455, 2665, 6383, 20131, 31915, 100655, 261703, 1308515]

約数ペア:

[(1, 1308515), (5, 261703), (13, 100655), (41, 31915), (65, 20131), (205, 6383), (491, 2665), (533, 2455)]