392144735

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 496945152

約数和(自身を除く): 104800417

約数列:

[1, 5, 43, 47, 151, 215, 235, 257, 755, 1285, 2021, 6493, 7097, 10105, 11051, 12079, 32465, 35485, 38807, 55255, 60395, 194035, 305171, 519397, 1525855, 1668701, 1823929, 2596985, 8343505, 9119645, 78428947, 392144735]

約数ペア:

[(1, 392144735), (5, 78428947), (43, 9119645), (47, 8343505), (151, 2596985), (215, 1823929), (235, 1668701), (257, 1525855), (755, 519397), (1285, 305171), (2021, 194035), (6493, 60395), (7097, 55255), (10105, 38807), (11051, 35485), (12079, 32465)]