40372485

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 67402368

約数和(自身を除く): 27029883

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 645, 795, 1181, 2279, 3543, 5905, 6837, 11395, 17715, 34185, 50783, 62593, 152349, 187779, 253915, 312965, 761745, 938895, 2691499, 8074497, 13457495, 40372485]

約数ペア:

[(1, 40372485), (3, 13457495), (5, 8074497), (15, 2691499), (43, 938895), (53, 761745), (129, 312965), (159, 253915), (215, 187779), (265, 152349), (645, 62593), (795, 50783), (1181, 34185), (2279, 17715), (3543, 11395), (5905, 6837)]