77089665

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 126349056

約数和(自身を除く): 49259391

約数列:

[1, 3, 5, 15, 61, 173, 183, 305, 487, 519, 865, 915, 1461, 2435, 2595, 7305, 10553, 29707, 31659, 52765, 84251, 89121, 148535, 158295, 252753, 421255, 445605, 1263765, 5139311, 15417933, 25696555, 77089665]

約数ペア:

[(1, 77089665), (3, 25696555), (5, 15417933), (15, 5139311), (61, 1263765), (173, 445605), (183, 421255), (305, 252753), (487, 158295), (519, 148535), (865, 89121), (915, 84251), (1461, 52765), (2435, 31659), (2595, 29707), (7305, 10553)]