722078145

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 112

約数和(自身を含む): 1412750592

約数和(自身を除く): 690672447

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 81, 85, 129, 135, 153, 215, 243, 255, 271, 387, 405, 459, 645, 729, 731, 765, 813, 1161, 1215, 1355, 1377, 1935, 2193, 2295, 2439, 3483, 3645, 3655, 4065, 4131, 4607, 5805, 6579, 6885, 7317, 10449, 10965, 11653, 12195, 12393, 13821, 17415, 19737, 20655, 21951, 23035, 31347, 32895, 34959, 36585, 41463, 52245, 58265, 59211, 61965, 65853, 69105, 98685, 104877, 109755, 124389, 156735, 174795, 177633, 197559, 198101, 207315, 296055, 314631, 329265, 373167, 524385, 532899, 594303, 621945, 888165, 943893, 987795, 990505, 1119501, 1573155, 1782909, 1865835, 2664495, 2831679, 2971515, 3358503, 4719465, 5348727, 5597505, 8495037, 8914545, 14158395, 16046181, 16792515, 26743635, 42475185, 48138543, 80230905, 144415629, 240692715, 722078145]

約数ペア:

[(1, 722078145), (3, 240692715), (5, 144415629), (9, 80230905), (15, 48138543), (17, 42475185), (27, 26743635), (43, 16792515), (45, 16046181), (51, 14158395), (81, 8914545), (85, 8495037), (129, 5597505), (135, 5348727), (153, 4719465), (215, 3358503), (243, 2971515), (255, 2831679), (271, 2664495), (387, 1865835), (405, 1782909), (459, 1573155), (645, 1119501), (729, 990505), (731, 987795), (765, 943893), (813, 888165), (1161, 621945), (1215, 594303), (1355, 532899), (1377, 524385), (1935, 373167), (2193, 329265), (2295, 314631), (2439, 296055), (3483, 207315), (3645, 198101), (3655, 197559), (4065, 177633), (4131, 174795), (4607, 156735), (5805, 124389), (6579, 109755), (6885, 104877), (7317, 98685), (10449, 69105), (10965, 65853), (11653, 61965), (12195, 59211), (12393, 58265), (13821, 52245), (17415, 41463), (19737, 36585), (20655, 34959), (21951, 32895), (23035, 31347)]