1545340225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 2321663904

約数和(自身を除く): 776323679

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 143, 169, 205, 275, 325, 451, 533, 715, 811, 845, 1025, 1859, 2255, 2665, 3575, 4055, 4225, 5863, 6929, 8921, 9295, 10543, 11275, 13325, 20275, 29315, 33251, 34645, 44605, 46475, 52715, 76219, 115973, 137059, 146575, 166255, 173225, 223025, 263575, 365761, 381095, 432263, 579865, 685295, 831275, 1507649, 1828805, 1905475, 2161315, 2899325, 3426475, 4754893, 5619419, 7538245, 9144025, 10806575, 23774465, 28097095, 37691225, 61813609, 118872325, 140485475, 309068045, 1545340225]

約数ペア:

[(1, 1545340225), (5, 309068045), (11, 140485475), (13, 118872325), (25, 61813609), (41, 37691225), (55, 28097095), (65, 23774465), (143, 10806575), (169, 9144025), (205, 7538245), (275, 5619419), (325, 4754893), (451, 3426475), (533, 2899325), (715, 2161315), (811, 1905475), (845, 1828805), (1025, 1507649), (1859, 831275), (2255, 685295), (2665, 579865), (3575, 432263), (4055, 381095), (4225, 365761), (5863, 263575), (6929, 223025), (8921, 173225), (9295, 166255), (10543, 146575), (11275, 137059), (13325, 115973), (20275, 76219), (29315, 52715), (33251, 46475), (34645, 44605)]