78749145

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{607}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 144898560

約数和(自身を除く): 66149415

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 607, 837, 961, 1395, 1821, 2883, 3035, 4185, 4805, 5463, 8649, 9105, 14415, 16389, 18817, 25947, 27315, 43245, 56451, 81945, 94085, 129735, 169353, 282255, 508059, 583327, 846765, 1749981, 2540295, 2916635, 5249943, 8749905, 15749829, 26249715, 78749145]

約数ペア:

[(1, 78749145), (3, 26249715), (5, 15749829), (9, 8749905), (15, 5249943), (27, 2916635), (31, 2540295), (45, 1749981), (93, 846765), (135, 583327), (155, 508059), (279, 282255), (465, 169353), (607, 129735), (837, 94085), (961, 81945), (1395, 56451), (1821, 43245), (2883, 27315), (3035, 25947), (4185, 18817), (4805, 16389), (5463, 14415), (8649, 9105)]