12126015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 24648624

約数和(自身を除く): 12522609

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 121, 131, 153, 165, 187, 255, 363, 393, 495, 561, 605, 655, 765, 935, 1089, 1179, 1441, 1683, 1815, 1965, 2057, 2227, 2805, 4323, 5445, 5895, 6171, 6681, 7205, 8415, 10285, 11135, 12969, 15851, 18513, 20043, 21615, 24497, 30855, 33405, 47553, 64845, 73491, 79255, 92565, 100215, 122485, 142659, 220473, 237765, 269467, 367455, 713295, 808401, 1102365, 1347335, 2425203, 4042005, 12126015]

約数ペア:

[(1, 12126015), (3, 4042005), (5, 2425203), (9, 1347335), (11, 1102365), (15, 808401), (17, 713295), (33, 367455), (45, 269467), (51, 237765), (55, 220473), (85, 142659), (99, 122485), (121, 100215), (131, 92565), (153, 79255), (165, 73491), (187, 64845), (255, 47553), (363, 33405), (393, 30855), (495, 24497), (561, 21615), (605, 20043), (655, 18513), (765, 15851), (935, 12969), (1089, 11135), (1179, 10285), (1441, 8415), (1683, 7205), (1815, 6681), (1965, 6171), (2057, 5895), (2227, 5445), (2805, 4323)]