39850605

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 72858240

約数和(自身を除く): 33007635

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 139, 207, 277, 345, 417, 695, 831, 1035, 1251, 1385, 2085, 2493, 3197, 4155, 6255, 6371, 9591, 12465, 15985, 19113, 28773, 31855, 38503, 47955, 57339, 95565, 115509, 143865, 192515, 286695, 346527, 577545, 885569, 1732635, 2656707, 4427845, 7970121, 13283535, 39850605]

約数ペア:

[(1, 39850605), (3, 13283535), (5, 7970121), (9, 4427845), (15, 2656707), (23, 1732635), (45, 885569), (69, 577545), (115, 346527), (139, 286695), (207, 192515), (277, 143865), (345, 115509), (417, 95565), (695, 57339), (831, 47955), (1035, 38503), (1251, 31855), (1385, 28773), (2085, 19113), (2493, 15985), (3197, 12465), (4155, 9591), (6255, 6371)]