39415415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{631}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 52716384

約数和(自身を除く): 13300969

約数列:

[1, 5, 13, 31, 65, 155, 403, 631, 961, 2015, 3155, 4805, 8203, 12493, 19561, 41015, 62465, 97805, 254293, 606391, 1271465, 3031955, 7883083, 39415415]

約数ペア:

[(1, 39415415), (5, 7883083), (13, 3031955), (31, 1271465), (65, 606391), (155, 254293), (403, 97805), (631, 62465), (961, 41015), (2015, 19561), (3155, 12493), (4805, 8203)]