228364785

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1$

素因数の和:2607

約数の個数: 64

約数和(自身を含む): 450328320

約数和(自身を除く): 221963535

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 61, 99, 135, 165, 183, 297, 305, 495, 549, 671, 915, 1485, 1647, 2013, 2521, 2745, 3355, 6039, 7563, 8235, 10065, 12605, 18117, 22689, 27731, 30195, 37815, 68067, 83193, 90585, 113445, 138655, 153781, 249579, 340335, 415965, 461343, 748737, 768905, 1247895, 1384029, 1691591, 2306715, 3743685, 4152087, 5074773, 6920145, 8457955, 15224319, 20760435, 25373865, 45672957, 76121595, 228364785]

約数ペア:

[(1, 228364785), (3, 76121595), (5, 45672957), (9, 25373865), (11, 20760435), (15, 15224319), (27, 8457955), (33, 6920145), (45, 5074773), (55, 4152087), (61, 3743685), (99, 2306715), (135, 1691591), (165, 1384029), (183, 1247895), (297, 768905), (305, 748737), (495, 461343), (549, 415965), (671, 340335), (915, 249579), (1485, 153781), (1647, 138655), (2013, 113445), (2521, 90585), (2745, 83193), (3355, 68067), (6039, 37815), (7563, 30195), (8235, 27731), (10065, 22689), (12605, 18117)]