69471315

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 127714080

約数和(自身を除く): 58242765

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 193, 285, 421, 579, 855, 965, 1263, 1737, 2105, 2895, 3667, 3789, 6315, 7999, 8685, 11001, 18335, 18945, 23997, 33003, 39995, 55005, 71991, 81253, 119985, 165015, 243759, 359955, 406265, 731277, 1218795, 1543807, 3656385, 4631421, 7719035, 13894263, 23157105, 69471315]

約数ペア:

[(1, 69471315), (3, 23157105), (5, 13894263), (9, 7719035), (15, 4631421), (19, 3656385), (45, 1543807), (57, 1218795), (95, 731277), (171, 406265), (193, 359955), (285, 243759), (421, 165015), (579, 119985), (855, 81253), (965, 71991), (1263, 55005), (1737, 39995), (2105, 33003), (2895, 23997), (3667, 18945), (3789, 18335), (6315, 11001), (7999, 8685)]