65142903

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 109440000

約数和(自身を除く): 44297097

約数列:

[1, 3, 7, 21, 29, 37, 49, 59, 87, 111, 147, 177, 203, 259, 343, 413, 609, 777, 1029, 1073, 1239, 1421, 1711, 1813, 2183, 2891, 3219, 4263, 5133, 5439, 6549, 7511, 8673, 9947, 11977, 12691, 15281, 20237, 22533, 29841, 35931, 38073, 45843, 52577, 60711, 63307, 83839, 106967, 157731, 189921, 251517, 320901, 368039, 443149, 586873, 748769, 1104117, 1329447, 1760619, 2246307, 3102043, 9306129, 21714301, 65142903]

約数ペア:

[(1, 65142903), (3, 21714301), (7, 9306129), (21, 3102043), (29, 2246307), (37, 1760619), (49, 1329447), (59, 1104117), (87, 748769), (111, 586873), (147, 443149), (177, 368039), (203, 320901), (259, 251517), (343, 189921), (413, 157731), (609, 106967), (777, 83839), (1029, 63307), (1073, 60711), (1239, 52577), (1421, 45843), (1711, 38073), (1813, 35931), (2183, 29841), (2891, 22533), (3219, 20237), (4263, 15281), (5133, 12691), (5439, 11977), (6549, 9947), (7511, 8673)]