320097465

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5273}}^1$

素因数の和:5374

約数の個数: 48

約数和(自身を含む): 592375680

約数和(自身を除く): 272278215

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 639, 855, 1065, 1349, 3195, 4047, 5273, 6745, 12141, 15819, 20235, 26365, 47457, 60705, 79095, 100187, 237285, 300561, 374383, 500935, 901683, 1123149, 1502805, 1871915, 3369447, 4508415, 5615745, 7113277, 16847235, 21339831, 35566385, 64019493, 106699155, 320097465]

約数ペア:

[(1, 320097465), (3, 106699155), (5, 64019493), (9, 35566385), (15, 21339831), (19, 16847235), (45, 7113277), (57, 5615745), (71, 4508415), (95, 3369447), (171, 1871915), (213, 1502805), (285, 1123149), (355, 901683), (639, 500935), (855, 374383), (1065, 300561), (1349, 237285), (3195, 100187), (4047, 79095), (5273, 60705), (6745, 47457), (12141, 26365), (15819, 20235)]