69520905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4783}}^1$

素因数の和:4830

約数の個数: 48

約数和(自身を含む): 134334720

約数和(自身を除く): 64813815

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4783, 4845, 14349, 14535, 23915, 43047, 71745, 81311, 90877, 215235, 243933, 272631, 406555, 454385, 731799, 817893, 1219665, 1363155, 1544909, 3658995, 4089465, 4634727, 7724545, 13904181, 23173635, 69520905]

約数ペア:

[(1, 69520905), (3, 23173635), (5, 13904181), (9, 7724545), (15, 4634727), (17, 4089465), (19, 3658995), (45, 1544909), (51, 1363155), (57, 1219665), (85, 817893), (95, 731799), (153, 454385), (171, 406555), (255, 272631), (285, 243933), (323, 215235), (765, 90877), (855, 81311), (969, 71745), (1615, 43047), (2907, 23915), (4783, 14535), (4845, 14349)]