54555655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 87422976

約数和(自身を除く): 32867321

約数列:

[1, 5, 7, 11, 23, 35, 55, 61, 77, 101, 115, 161, 253, 305, 385, 427, 505, 671, 707, 805, 1111, 1265, 1403, 1771, 2135, 2323, 3355, 3535, 4697, 5555, 6161, 7015, 7777, 8855, 9821, 11615, 15433, 16261, 23485, 25553, 30805, 38885, 43127, 49105, 67771, 77165, 81305, 108031, 127765, 141703, 178871, 215635, 338855, 474397, 540155, 708515, 894355, 991921, 1558733, 2371985, 4959605, 7793665, 10911131, 54555655]

約数ペア:

[(1, 54555655), (5, 10911131), (7, 7793665), (11, 4959605), (23, 2371985), (35, 1558733), (55, 991921), (61, 894355), (77, 708515), (101, 540155), (115, 474397), (161, 338855), (253, 215635), (305, 178871), (385, 141703), (427, 127765), (505, 108031), (671, 81305), (707, 77165), (805, 67771), (1111, 49105), (1265, 43127), (1403, 38885), (1771, 30805), (2135, 25553), (2323, 23485), (3355, 16261), (3535, 15433), (4697, 11615), (5555, 9821), (6161, 8855), (7015, 7777)]