15691698675

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:959

約数の個数: 120

約数和(自身を含む): 29890128576

約数和(自身を除く): 14198429901

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 307, 387, 405, 587, 645, 675, 921, 1075, 1161, 1535, 1761, 1935, 2025, 2763, 2935, 3225, 3483, 4605, 5283, 5805, 7675, 8289, 8805, 9675, 13201, 13815, 14675, 15849, 17415, 23025, 24867, 25241, 26415, 29025, 39603, 41445, 44025, 47547, 66005, 69075, 75723, 79245, 87075, 118809, 124335, 126205, 132075, 180209, 198015, 207225, 227169, 237735, 330025, 356427, 378615, 396225, 540627, 594045, 621675, 631025, 681507, 901045, 990075, 1069281, 1135845, 1188675, 1621881, 1782135, 1893075, 2044521, 2703135, 2970225, 3407535, 4505225, 4865643, 5346405, 5679225, 7748987, 8109405, 8910675, 10222605, 13515675, 14596929, 17037675, 23246961, 24328215, 26732025, 38744935, 40547025, 51113025, 69740883, 72984645, 116234805, 121641075, 193724675, 209222649, 348704415, 364923225, 581174025, 627667947, 1046113245, 1743522075, 3138339735, 5230566225, 15691698675]

約数ペア:

[(1, 15691698675), (3, 5230566225), (5, 3138339735), (9, 1743522075), (15, 1046113245), (25, 627667947), (27, 581174025), (43, 364923225), (45, 348704415), (75, 209222649), (81, 193724675), (129, 121641075), (135, 116234805), (215, 72984645), (225, 69740883), (307, 51113025), (387, 40547025), (405, 38744935), (587, 26732025), (645, 24328215), (675, 23246961), (921, 17037675), (1075, 14596929), (1161, 13515675), (1535, 10222605), (1761, 8910675), (1935, 8109405), (2025, 7748987), (2763, 5679225), (2935, 5346405), (3225, 4865643), (3483, 4505225), (4605, 3407535), (5283, 2970225), (5805, 2703135), (7675, 2044521), (8289, 1893075), (8805, 1782135), (9675, 1621881), (13201, 1188675), (13815, 1135845), (14675, 1069281), (15849, 990075), (17415, 901045), (23025, 681507), (24867, 631025), (25241, 621675), (26415, 594045), (29025, 540627), (39603, 396225), (41445, 378615), (44025, 356427), (47547, 330025), (66005, 237735), (69075, 227169), (75723, 207225), (79245, 198015), (87075, 180209), (118809, 132075), (124335, 126205)]