13368915

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 28892160

約数和(自身を除く): 15523245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 47, 49, 63, 105, 129, 135, 141, 147, 189, 215, 235, 245, 301, 315, 329, 387, 423, 441, 645, 705, 735, 903, 945, 987, 1161, 1269, 1323, 1505, 1645, 1935, 2021, 2107, 2115, 2205, 2303, 2709, 2961, 4515, 4935, 5805, 6063, 6321, 6345, 6615, 6909, 8127, 8883, 10105, 10535, 11515, 13545, 14147, 14805, 18189, 18963, 20727, 30315, 31605, 34545, 40635, 42441, 44415, 54567, 56889, 62181, 70735, 90945, 94815, 99029, 103635, 127323, 212205, 272835, 284445, 297087, 310905, 381969, 495145, 636615, 891261, 1485435, 1909845, 2673783, 4456305, 13368915]

約数ペア:

[(1, 13368915), (3, 4456305), (5, 2673783), (7, 1909845), (9, 1485435), (15, 891261), (21, 636615), (27, 495145), (35, 381969), (43, 310905), (45, 297087), (47, 284445), (49, 272835), (63, 212205), (105, 127323), (129, 103635), (135, 99029), (141, 94815), (147, 90945), (189, 70735), (215, 62181), (235, 56889), (245, 54567), (301, 44415), (315, 42441), (329, 40635), (387, 34545), (423, 31605), (441, 30315), (645, 20727), (705, 18963), (735, 18189), (903, 14805), (945, 14147), (987, 13545), (1161, 11515), (1269, 10535), (1323, 10105), (1505, 8883), (1645, 8127), (1935, 6909), (2021, 6615), (2107, 6345), (2115, 6321), (2205, 6063), (2303, 5805), (2709, 4935), (2961, 4515)]