312144255

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12589}}^1$

素因数の和:12648

約数の個数: 48

約数和(自身を含む): 589212000

約数和(自身を除く): 277067745

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2755, 4959, 8265, 12589, 24795, 37767, 62945, 113301, 188835, 239191, 365081, 566505, 717573, 1095243, 1195955, 1825405, 2152719, 3285729, 3587865, 5476215, 6936539, 10763595, 16428645, 20809617, 34682695, 62428851, 104048085, 312144255]

約数ペア:

[(1, 312144255), (3, 104048085), (5, 62428851), (9, 34682695), (15, 20809617), (19, 16428645), (29, 10763595), (45, 6936539), (57, 5476215), (87, 3587865), (95, 3285729), (145, 2152719), (171, 1825405), (261, 1195955), (285, 1095243), (435, 717573), (551, 566505), (855, 365081), (1305, 239191), (1653, 188835), (2755, 113301), (4959, 62945), (8265, 37767), (12589, 24795)]