1330649925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{5581}}^1$

素因数の和:5639

約数の個数: 72

約数和(自身を含む): 2549946912

約数和(自身を除く): 1219296987

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 289, 425, 561, 825, 867, 935, 1275, 1445, 2805, 3179, 4335, 4675, 5581, 7225, 9537, 14025, 15895, 16743, 21675, 27905, 47685, 61391, 79475, 83715, 94877, 139525, 184173, 238425, 284631, 306955, 418575, 474385, 920865, 1043647, 1423155, 1534775, 1612909, 2371925, 3130941, 4604325, 4838727, 5218235, 7115775, 8064545, 15654705, 17741999, 24193635, 26091175, 40322725, 53225997, 78273525, 88709995, 120968175, 266129985, 443549975, 1330649925]

約数ペア:

[(1, 1330649925), (3, 443549975), (5, 266129985), (11, 120968175), (15, 88709995), (17, 78273525), (25, 53225997), (33, 40322725), (51, 26091175), (55, 24193635), (75, 17741999), (85, 15654705), (165, 8064545), (187, 7115775), (255, 5218235), (275, 4838727), (289, 4604325), (425, 3130941), (561, 2371925), (825, 1612909), (867, 1534775), (935, 1423155), (1275, 1043647), (1445, 920865), (2805, 474385), (3179, 418575), (4335, 306955), (4675, 284631), (5581, 238425), (7225, 184173), (9537, 139525), (14025, 94877), (15895, 83715), (16743, 79475), (21675, 61391), (27905, 47685)]