1291268049135

素因数分解:

$3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1373}}^1\times {\mathrm{97813}}^1$

素因数の和:99835

約数の個数: 32

約数和(自身を含む): 2070780285888

約数和(自身を除く): 779512236753

約数列:

[1, 3, 5, 15, 641, 1373, 1923, 3205, 4119, 6865, 9615, 20595, 97813, 293439, 489065, 880093, 1467195, 2640279, 4400465, 13201395, 62698133, 134297249, 188094399, 313490665, 402891747, 671486245, 940471995, 2014458735, 86084536609, 258253609827, 430422683045, 1291268049135]

約数ペア:

[(1, 1291268049135), (3, 430422683045), (5, 258253609827), (15, 86084536609), (641, 2014458735), (1373, 940471995), (1923, 671486245), (3205, 402891747), (4119, 313490665), (6865, 188094399), (9615, 134297249), (20595, 62698133), (97813, 13201395), (293439, 4400465), (489065, 2640279), (880093, 1467195)]