84980455

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 125024256

約数和(自身を除く): 40043801

約数列:

[1, 5, 7, 31, 35, 49, 67, 155, 167, 217, 245, 335, 469, 835, 1085, 1169, 1519, 2077, 2345, 3283, 5177, 5845, 7595, 8183, 10385, 11189, 14539, 16415, 25885, 36239, 40915, 55945, 72695, 78323, 101773, 181195, 253673, 346859, 391615, 508865, 548261, 1268365, 1734295, 2428013, 2741305, 12140065, 16996091, 84980455]

約数ペア:

[(1, 84980455), (5, 16996091), (7, 12140065), (31, 2741305), (35, 2428013), (49, 1734295), (67, 1268365), (155, 548261), (167, 508865), (217, 391615), (245, 346859), (335, 253673), (469, 181195), (835, 101773), (1085, 78323), (1169, 72695), (1519, 55945), (2077, 40915), (2345, 36239), (3283, 25885), (5177, 16415), (5845, 14539), (7595, 11189), (8183, 10385)]