16256215215

素因数分解:

$3^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{41681}}^1$

素因数の和:41811

約数の個数: 56

約数和(自身を含む): 29521860048

約数和(自身を除く): 13265644833

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 243, 321, 405, 535, 729, 963, 1215, 1605, 2889, 3645, 4815, 8667, 14445, 26001, 41681, 43335, 78003, 125043, 130005, 208405, 375129, 390015, 625215, 1125387, 1875645, 3376161, 4459867, 5626935, 10128483, 13379601, 16880805, 22299335, 30385449, 40138803, 50642415, 66898005, 120416409, 151927245, 200694015, 361249227, 602082045, 1083747681, 1806246135, 3251243043, 5418738405, 16256215215]

約数ペア:

[(1, 16256215215), (3, 5418738405), (5, 3251243043), (9, 1806246135), (15, 1083747681), (27, 602082045), (45, 361249227), (81, 200694015), (107, 151927245), (135, 120416409), (243, 66898005), (321, 50642415), (405, 40138803), (535, 30385449), (729, 22299335), (963, 16880805), (1215, 13379601), (1605, 10128483), (2889, 5626935), (3645, 4459867), (4815, 3376161), (8667, 1875645), (14445, 1125387), (26001, 625215), (41681, 390015), (43335, 375129), (78003, 208405), (125043, 130005)]