156979400305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5669}}^1\times {\mathrm{60859}}^1$

素因数の和:66553

約数の個数: 32

約数和(自身を含む): 231891206400

約数和(自身を除く): 74911806095

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 5669, 28345, 39683, 60859, 73697, 198415, 304295, 368485, 426013, 515879, 791167, 2130065, 2579395, 3955835, 5538169, 27690845, 345009671, 1725048355, 2415067697, 4485125723, 12075338485, 22425628615, 31395880061, 156979400305]

約数ペア:

[(1, 156979400305), (5, 31395880061), (7, 22425628615), (13, 12075338485), (35, 4485125723), (65, 2415067697), (91, 1725048355), (455, 345009671), (5669, 27690845), (28345, 5538169), (39683, 3955835), (60859, 2579395), (73697, 2130065), (198415, 791167), (304295, 515879), (368485, 426013)]