77728305

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3257}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 130737024

約数和(自身を除く): 53008719

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 3257, 4773, 7955, 9771, 16285, 23865, 48855, 120509, 140051, 361527, 420153, 602545, 700255, 1807635, 2100765, 5181887, 15545661, 25909435, 77728305]

約数ペア:

[(1, 77728305), (3, 25909435), (5, 15545661), (15, 5181887), (37, 2100765), (43, 1807635), (111, 700255), (129, 602545), (185, 420153), (215, 361527), (555, 140051), (645, 120509), (1591, 48855), (3257, 23865), (4773, 16285), (7955, 9771)]