686295045

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2663}}^1$

素因数の和:2783

約数の個数: 64

約数和(自身を含む): 1288949760

約数和(自身を除く): 602654715

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 83, 115, 135, 207, 249, 345, 415, 621, 747, 1035, 1245, 1909, 2241, 2663, 3105, 3735, 5727, 7989, 9545, 11205, 13315, 17181, 23967, 28635, 39945, 51543, 61249, 71901, 85905, 119835, 183747, 221029, 257715, 306245, 359505, 551241, 663087, 918735, 1105145, 1653723, 1989261, 2756205, 3315435, 5083667, 5967783, 8268615, 9946305, 15251001, 25418335, 29838915, 45753003, 76255005, 137259009, 228765015, 686295045]

約数ペア:

[(1, 686295045), (3, 228765015), (5, 137259009), (9, 76255005), (15, 45753003), (23, 29838915), (27, 25418335), (45, 15251001), (69, 9946305), (83, 8268615), (115, 5967783), (135, 5083667), (207, 3315435), (249, 2756205), (345, 1989261), (415, 1653723), (621, 1105145), (747, 918735), (1035, 663087), (1245, 551241), (1909, 359505), (2241, 306245), (2663, 257715), (3105, 221029), (3735, 183747), (5727, 119835), (7989, 85905), (9545, 71901), (11205, 61249), (13315, 51543), (17181, 39945), (23967, 28635)]