53210565

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 95629248

約数和(自身を除く): 42418683

約数列:

[1, 3, 5, 9, 15, 43, 45, 107, 129, 215, 257, 321, 387, 535, 645, 771, 963, 1285, 1605, 1935, 2313, 3855, 4601, 4815, 11051, 11565, 13803, 23005, 27499, 33153, 41409, 55255, 69015, 82497, 99459, 137495, 165765, 207045, 247491, 412485, 497295, 1182457, 1237455, 3547371, 5912285, 10642113, 17736855, 53210565]

約数ペア:

[(1, 53210565), (3, 17736855), (5, 10642113), (9, 5912285), (15, 3547371), (43, 1237455), (45, 1182457), (107, 497295), (129, 412485), (215, 247491), (257, 207045), (321, 165765), (387, 137495), (535, 99459), (645, 82497), (771, 69015), (963, 55255), (1285, 41409), (1605, 33153), (1935, 27499), (2313, 23005), (3855, 13803), (4601, 11565), (4815, 11051)]