379728735

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 653184000

約数和(自身を除く): 273455265

約数列:

[1, 3, 5, 15, 23, 69, 83, 89, 115, 149, 249, 267, 345, 415, 445, 447, 745, 1245, 1335, 1909, 2047, 2235, 3427, 5727, 6141, 7387, 9545, 10235, 10281, 12367, 13261, 17135, 22161, 28635, 30705, 36935, 37101, 39783, 51405, 61835, 66305, 110805, 169901, 185505, 198915, 284441, 305003, 509703, 849505, 853323, 915009, 1100663, 1422205, 1525015, 2548515, 3301989, 4266615, 4575045, 5503315, 16509945, 25315249, 75945747, 126576245, 379728735]

約数ペア:

[(1, 379728735), (3, 126576245), (5, 75945747), (15, 25315249), (23, 16509945), (69, 5503315), (83, 4575045), (89, 4266615), (115, 3301989), (149, 2548515), (249, 1525015), (267, 1422205), (345, 1100663), (415, 915009), (445, 853323), (447, 849505), (745, 509703), (1245, 305003), (1335, 284441), (1909, 198915), (2047, 185505), (2235, 169901), (3427, 110805), (5727, 66305), (6141, 61835), (7387, 51405), (9545, 39783), (10235, 37101), (10281, 36935), (12367, 30705), (13261, 28635), (17135, 22161)]