30998055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 58848768

約数和(自身を除く): 27850713

約数列:

[1, 3, 5, 11, 15, 17, 33, 43, 51, 55, 85, 129, 165, 187, 215, 255, 257, 473, 561, 645, 731, 771, 935, 1285, 1419, 2193, 2365, 2805, 2827, 3655, 3855, 4369, 7095, 8041, 8481, 10965, 11051, 13107, 14135, 21845, 24123, 33153, 40205, 42405, 48059, 55255, 65535, 120615, 121561, 144177, 165765, 187867, 240295, 364683, 563601, 607805, 720885, 939335, 1823415, 2066537, 2818005, 6199611, 10332685, 30998055]

約数ペア:

[(1, 30998055), (3, 10332685), (5, 6199611), (11, 2818005), (15, 2066537), (17, 1823415), (33, 939335), (43, 720885), (51, 607805), (55, 563601), (85, 364683), (129, 240295), (165, 187867), (187, 165765), (215, 144177), (255, 121561), (257, 120615), (473, 65535), (561, 55255), (645, 48059), (731, 42405), (771, 40205), (935, 33153), (1285, 24123), (1419, 21845), (2193, 14135), (2365, 13107), (2805, 11051), (2827, 10965), (3655, 8481), (3855, 8041), (4369, 7095)]