245369715

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{853}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 398770176

約数和(自身を除く): 153400461

約数列:

[1, 3, 5, 15, 127, 151, 381, 453, 635, 755, 853, 1905, 2265, 2559, 4265, 12795, 19177, 57531, 95885, 108331, 128803, 287655, 324993, 386409, 541655, 644015, 1624965, 1932045, 16357981, 49073943, 81789905, 245369715]

約数ペア:

[(1, 245369715), (3, 81789905), (5, 49073943), (15, 16357981), (127, 1932045), (151, 1624965), (381, 644015), (453, 541655), (635, 386409), (755, 324993), (853, 287655), (1905, 128803), (2265, 108331), (2559, 95885), (4265, 57531), (12795, 19177)]