13156968275

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{233}}^1\times {\mathrm{1697}}^1$

素因数の和:1973

約数の個数: 48

約数和(自身を含む): 18032515488

約数和(自身を除く): 4875547213

約数列:

[1, 5, 11, 25, 55, 121, 233, 275, 605, 1165, 1331, 1697, 2563, 3025, 5825, 6655, 8485, 12815, 18667, 28193, 33275, 42425, 64075, 93335, 140965, 205337, 310123, 395401, 466675, 704825, 1026685, 1550615, 1977005, 2258707, 4349411, 5133425, 7753075, 9885025, 11293535, 21747055, 47843521, 56467675, 108735275, 239217605, 526278731, 1196088025, 2631393655, 13156968275]

約数ペア:

[(1, 13156968275), (5, 2631393655), (11, 1196088025), (25, 526278731), (55, 239217605), (121, 108735275), (233, 56467675), (275, 47843521), (605, 21747055), (1165, 11293535), (1331, 9885025), (1697, 7753075), (2563, 5133425), (3025, 4349411), (5825, 2258707), (6655, 1977005), (8485, 1550615), (12815, 1026685), (18667, 704825), (28193, 466675), (33275, 395401), (42425, 310123), (64075, 205337), (93335, 140965)]