78853665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 143327232

約数和(自身を除く): 64473567

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 71, 127, 159, 165, 213, 265, 355, 381, 583, 635, 781, 795, 1065, 1397, 1749, 1905, 2343, 2915, 3763, 3905, 4191, 6731, 6985, 8745, 9017, 11289, 11715, 18815, 20193, 20955, 27051, 33655, 41393, 45085, 56445, 74041, 99187, 100965, 124179, 135255, 206965, 222123, 297561, 370205, 477901, 495935, 620895, 1110615, 1433703, 1487805, 2389505, 5256911, 7168515, 15770733, 26284555, 78853665]

約数ペア:

[(1, 78853665), (3, 26284555), (5, 15770733), (11, 7168515), (15, 5256911), (33, 2389505), (53, 1487805), (55, 1433703), (71, 1110615), (127, 620895), (159, 495935), (165, 477901), (213, 370205), (265, 297561), (355, 222123), (381, 206965), (583, 135255), (635, 124179), (781, 100965), (795, 99187), (1065, 74041), (1397, 56445), (1749, 45085), (1905, 41393), (2343, 33655), (2915, 27051), (3763, 20955), (3905, 20193), (4191, 18815), (6731, 11715), (6985, 11289), (8745, 9017)]