54967545

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 106064640

約数和(自身を除く): 51097095

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 85, 129, 135, 153, 215, 255, 387, 459, 557, 645, 731, 765, 1161, 1671, 1935, 2193, 2295, 2785, 3655, 5013, 5805, 6579, 8355, 9469, 10965, 15039, 19737, 23951, 25065, 28407, 32895, 47345, 71853, 75195, 85221, 98685, 119755, 142035, 215559, 255663, 359265, 407167, 426105, 646677, 1077795, 1221501, 1278315, 2035835, 3233385, 3664503, 6107505, 10993509, 18322515, 54967545]

約数ペア:

[(1, 54967545), (3, 18322515), (5, 10993509), (9, 6107505), (15, 3664503), (17, 3233385), (27, 2035835), (43, 1278315), (45, 1221501), (51, 1077795), (85, 646677), (129, 426105), (135, 407167), (153, 359265), (215, 255663), (255, 215559), (387, 142035), (459, 119755), (557, 98685), (645, 85221), (731, 75195), (765, 71853), (1161, 47345), (1671, 32895), (1935, 28407), (2193, 25065), (2295, 23951), (2785, 19737), (3655, 15039), (5013, 10965), (5805, 9469), (6579, 8355)]