15678020145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{4831}}^1$

素因数の和:5110

約数の個数: 64

約数和(自身を含む): 26997350400

約数和(自身を除く): 11319330255

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 193, 285, 295, 579, 885, 965, 1121, 2895, 3363, 3667, 4831, 5605, 11001, 11387, 14493, 16815, 18335, 24155, 34161, 55005, 56935, 72465, 91789, 170805, 216353, 275367, 285029, 458945, 649059, 855087, 932383, 1081765, 1376835, 1425145, 2797149, 3245295, 4275435, 4661915, 5415551, 13985745, 16246653, 17715277, 27077755, 53145831, 55010597, 81233265, 88576385, 165031791, 265729155, 275052985, 825158955, 1045201343, 3135604029, 5226006715, 15678020145]

約数ペア:

[(1, 15678020145), (3, 5226006715), (5, 3135604029), (15, 1045201343), (19, 825158955), (57, 275052985), (59, 265729155), (95, 165031791), (177, 88576385), (193, 81233265), (285, 55010597), (295, 53145831), (579, 27077755), (885, 17715277), (965, 16246653), (1121, 13985745), (2895, 5415551), (3363, 4661915), (3667, 4275435), (4831, 3245295), (5605, 2797149), (11001, 1425145), (11387, 1376835), (14493, 1081765), (16815, 932383), (18335, 855087), (24155, 649059), (34161, 458945), (55005, 285029), (56935, 275367), (72465, 216353), (91789, 170805)]