1282254985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 1698226560

約数和(自身を除く): 415971575

約数列:

[1, 5, 11, 55, 163, 281, 509, 815, 1405, 1793, 2545, 3091, 5599, 8965, 15455, 27995, 45803, 82967, 143029, 229015, 414835, 503833, 715145, 912637, 1573319, 2519165, 4563185, 7866595, 23313727, 116568635, 256450997, 1282254985]

約数ペア:

[(1, 1282254985), (5, 256450997), (11, 116568635), (55, 23313727), (163, 7866595), (281, 4563185), (509, 2519165), (815, 1573319), (1405, 912637), (1793, 715145), (2545, 503833), (3091, 414835), (5599, 229015), (8965, 143029), (15455, 82967), (27995, 45803)]