16782315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 32182272

約数和(自身を除く): 15399957

約数列:

[1, 3, 5, 11, 15, 17, 31, 33, 51, 55, 85, 93, 155, 165, 187, 193, 255, 341, 465, 527, 561, 579, 935, 965, 1023, 1581, 1705, 2123, 2635, 2805, 2895, 3281, 5115, 5797, 5983, 6369, 7905, 9843, 10615, 16405, 17391, 17949, 28985, 29915, 31845, 36091, 49215, 65813, 86955, 89745, 101711, 108273, 180455, 197439, 305133, 329065, 508555, 541365, 987195, 1118821, 1525665, 3356463, 5594105, 16782315]

約数ペア:

[(1, 16782315), (3, 5594105), (5, 3356463), (11, 1525665), (15, 1118821), (17, 987195), (31, 541365), (33, 508555), (51, 329065), (55, 305133), (85, 197439), (93, 180455), (155, 108273), (165, 101711), (187, 89745), (193, 86955), (255, 65813), (341, 49215), (465, 36091), (527, 31845), (561, 29915), (579, 28985), (935, 17949), (965, 17391), (1023, 16405), (1581, 10615), (1705, 9843), (2123, 7905), (2635, 6369), (2805, 5983), (2895, 5797), (3281, 5115)]