38784735

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 78427440

約数和(自身を除く): 39642705

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 121, 153, 165, 187, 255, 363, 419, 495, 561, 605, 765, 935, 1089, 1257, 1683, 1815, 2057, 2095, 2805, 3771, 4609, 5445, 6171, 6285, 7123, 8415, 10285, 13827, 18513, 18855, 21369, 23045, 30855, 35615, 41481, 50699, 64107, 69135, 78353, 92565, 106845, 152097, 207405, 235059, 253495, 320535, 391765, 456291, 705177, 760485, 861883, 1175295, 2281455, 2585649, 3525885, 4309415, 7756947, 12928245, 38784735]

約数ペア:

[(1, 38784735), (3, 12928245), (5, 7756947), (9, 4309415), (11, 3525885), (15, 2585649), (17, 2281455), (33, 1175295), (45, 861883), (51, 760485), (55, 705177), (85, 456291), (99, 391765), (121, 320535), (153, 253495), (165, 235059), (187, 207405), (255, 152097), (363, 106845), (419, 92565), (495, 78353), (561, 69135), (605, 64107), (765, 50699), (935, 41481), (1089, 35615), (1257, 30855), (1683, 23045), (1815, 21369), (2057, 18855), (2095, 18513), (2805, 13827), (3771, 10285), (4609, 8415), (5445, 7123), (6171, 6285)]