312140655

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3237

約数の個数: 64

約数和(自身を含む): 601413120

約数和(自身を除く): 289272465

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 85, 129, 135, 153, 215, 255, 387, 459, 645, 731, 765, 1161, 1935, 2193, 2295, 3163, 3655, 5805, 6579, 9489, 10965, 15815, 19737, 28467, 32895, 47445, 53771, 85401, 98685, 136009, 142335, 161313, 268855, 408027, 427005, 483939, 680045, 806565, 1224081, 1451817, 2040135, 2312153, 2419695, 3672243, 6120405, 6936459, 7259085, 11560765, 18361215, 20809377, 34682295, 62428131, 104046885, 312140655]

約数ペア:

[(1, 312140655), (3, 104046885), (5, 62428131), (9, 34682295), (15, 20809377), (17, 18361215), (27, 11560765), (43, 7259085), (45, 6936459), (51, 6120405), (85, 3672243), (129, 2419695), (135, 2312153), (153, 2040135), (215, 1451817), (255, 1224081), (387, 806565), (459, 680045), (645, 483939), (731, 427005), (765, 408027), (1161, 268855), (1935, 161313), (2193, 142335), (2295, 136009), (3163, 98685), (3655, 85401), (5805, 53771), (6579, 47445), (9489, 32895), (10965, 28467), (15815, 19737)]