69625557

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 114903360

約数和(自身を除く): 45277803

約数列:

[1, 3, 9, 17, 19, 43, 51, 57, 129, 153, 171, 323, 387, 557, 731, 817, 969, 1671, 2193, 2451, 2907, 5013, 6579, 7353, 9469, 10583, 13889, 23951, 28407, 31749, 41667, 71853, 85221, 95247, 125001, 179911, 215559, 407167, 455069, 539733, 1221501, 1365207, 1619199, 3664503, 4095621, 7736173, 23208519, 69625557]

約数ペア:

[(1, 69625557), (3, 23208519), (9, 7736173), (17, 4095621), (19, 3664503), (43, 1619199), (51, 1365207), (57, 1221501), (129, 539733), (153, 455069), (171, 407167), (323, 215559), (387, 179911), (557, 125001), (731, 95247), (817, 85221), (969, 71853), (1671, 41667), (2193, 31749), (2451, 28407), (2907, 23951), (5013, 13889), (6579, 10583), (7353, 9469)]