18261034725

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 31564836864

約数和(自身を除く): 13303802139

約数列:

[1, 3, 5, 15, 25, 53, 61, 75, 127, 159, 183, 265, 305, 381, 593, 635, 795, 915, 1325, 1525, 1779, 1905, 2965, 3175, 3233, 3975, 4575, 6731, 7747, 8895, 9525, 9699, 14825, 16165, 20193, 23241, 31429, 33655, 36173, 38735, 44475, 48495, 75311, 80825, 94287, 100965, 108519, 116205, 157145, 168275, 180865, 193675, 225933, 242475, 376555, 410591, 471435, 504825, 542595, 581025, 785725, 904325, 1129665, 1231773, 1882775, 1917169, 2052955, 2357175, 2712975, 3991483, 4593971, 5648325, 5751507, 6158865, 9585845, 10264775, 11974449, 13781913, 19957415, 22969855, 28757535, 30794325, 47929225, 59872245, 68909565, 99787075, 114849275, 143787675, 243480463, 299361225, 344547825, 730441389, 1217402315, 3652206945, 6087011575, 18261034725]

約数ペア:

[(1, 18261034725), (3, 6087011575), (5, 3652206945), (15, 1217402315), (25, 730441389), (53, 344547825), (61, 299361225), (75, 243480463), (127, 143787675), (159, 114849275), (183, 99787075), (265, 68909565), (305, 59872245), (381, 47929225), (593, 30794325), (635, 28757535), (795, 22969855), (915, 19957415), (1325, 13781913), (1525, 11974449), (1779, 10264775), (1905, 9585845), (2965, 6158865), (3175, 5751507), (3233, 5648325), (3975, 4593971), (4575, 3991483), (6731, 2712975), (7747, 2357175), (8895, 2052955), (9525, 1917169), (9699, 1882775), (14825, 1231773), (16165, 1129665), (20193, 904325), (23241, 785725), (31429, 581025), (33655, 542595), (36173, 504825), (38735, 471435), (44475, 410591), (48495, 376555), (75311, 242475), (80825, 225933), (94287, 193675), (100965, 180865), (108519, 168275), (116205, 157145)]