17001495

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 34944000

約数和(自身を除く): 17942505

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 1999, 2835, 5997, 8505, 9995, 13993, 17991, 29985, 41979, 53973, 69965, 89955, 125937, 161919, 209895, 269865, 377811, 485757, 629685, 809595, 1133433, 1889055, 2428785, 3400299, 5667165, 17001495]

約数ペア:

[(1, 17001495), (3, 5667165), (5, 3400299), (7, 2428785), (9, 1889055), (15, 1133433), (21, 809595), (27, 629685), (35, 485757), (45, 377811), (63, 269865), (81, 209895), (105, 161919), (135, 125937), (189, 89955), (243, 69965), (315, 53973), (405, 41979), (567, 29985), (945, 17991), (1215, 13993), (1701, 9995), (1999, 8505), (2835, 5997)]