1520805715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{29137}}^1$

素因数の和:29239

約数の個数: 32

約数和(自身を含む): 2173461696

約数和(自身を除く): 652655981

約数列:

[1, 5, 11, 13, 55, 65, 73, 143, 365, 715, 803, 949, 4015, 4745, 10439, 29137, 52195, 145685, 320507, 378781, 1602535, 1893905, 2127001, 4166591, 10635005, 20832955, 23397011, 27651013, 116985055, 138255065, 304161143, 1520805715]

約数ペア:

[(1, 1520805715), (5, 304161143), (11, 138255065), (13, 116985055), (55, 27651013), (65, 23397011), (73, 20832955), (143, 10635005), (365, 4166591), (715, 2127001), (803, 1893905), (949, 1602535), (4015, 378781), (4745, 320507), (10439, 145685), (29137, 52195)]