69289715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 94556160

約数和(自身を除く): 25266445

約数列:

[1, 5, 11, 37, 55, 79, 185, 395, 407, 431, 869, 2035, 2155, 2923, 4345, 4741, 14615, 15947, 23705, 32153, 34049, 79735, 160765, 170245, 175417, 374539, 877085, 1259813, 1872695, 6299065, 13857943, 69289715]

約数ペア:

[(1, 69289715), (5, 13857943), (11, 6299065), (37, 1872695), (55, 1259813), (79, 877085), (185, 374539), (395, 175417), (407, 170245), (431, 160765), (869, 79735), (2035, 34049), (2155, 32153), (2923, 23705), (4345, 15947), (4741, 14615)]