80970915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10243}}^1$

素因数の和:10299

約数の個数: 32

約数和(自身を含む): 141613056

約数和(自身を除く): 60642141

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 10243, 30729, 51215, 153645, 174131, 317533, 522393, 870655, 952599, 1587665, 2611965, 4762995, 5398061, 16194183, 26990305, 80970915]

約数ペア:

[(1, 80970915), (3, 26990305), (5, 16194183), (15, 5398061), (17, 4762995), (31, 2611965), (51, 1587665), (85, 952599), (93, 870655), (155, 522393), (255, 317533), (465, 174131), (527, 153645), (1581, 51215), (2635, 30729), (7905, 10243)]