23198805

素因数分解:

$3^4\times 5^1\times 7^3\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 48787200

約数和(自身を除く): 25588395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 167, 189, 245, 315, 343, 405, 441, 501, 567, 735, 835, 945, 1029, 1169, 1323, 1503, 1715, 2205, 2505, 2835, 3087, 3507, 3969, 4509, 5145, 5845, 6615, 7515, 8183, 9261, 10521, 13527, 15435, 17535, 19845, 22545, 24549, 27783, 31563, 40915, 46305, 52605, 57281, 67635, 73647, 94689, 122745, 138915, 157815, 171843, 220941, 286405, 368235, 473445, 515529, 662823, 859215, 1104705, 1546587, 2577645, 3314115, 4639761, 7732935, 23198805]

約数ペア:

[(1, 23198805), (3, 7732935), (5, 4639761), (7, 3314115), (9, 2577645), (15, 1546587), (21, 1104705), (27, 859215), (35, 662823), (45, 515529), (49, 473445), (63, 368235), (81, 286405), (105, 220941), (135, 171843), (147, 157815), (167, 138915), (189, 122745), (245, 94689), (315, 73647), (343, 67635), (405, 57281), (441, 52605), (501, 46305), (567, 40915), (735, 31563), (835, 27783), (945, 24549), (1029, 22545), (1169, 19845), (1323, 17535), (1503, 15435), (1715, 13527), (2205, 10521), (2505, 9261), (2835, 8183), (3087, 7515), (3507, 6615), (3969, 5845), (4509, 5145)]