16590908925

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:400

約数の個数: 108

約数和(自身を含む): 30649209084

約数和(自身を除く): 14058300159

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 101, 137, 219, 225, 303, 365, 411, 505, 657, 685, 909, 1095, 1233, 1515, 1825, 2055, 2525, 3285, 3425, 4545, 5329, 5475, 6165, 7373, 7575, 10001, 10275, 13837, 15987, 16425, 22119, 22725, 26645, 30003, 30825, 36865, 41511, 47961, 50005, 66357, 69185, 79935, 90009, 110595, 124533, 133225, 150015, 184325, 207555, 239805, 250025, 331785, 345925, 399675, 450045, 538229, 552975, 622665, 730073, 750075, 1010101, 1037775, 1199025, 1614687, 1658925, 2190219, 2250225, 2691145, 3030303, 3113325, 3650365, 4844061, 5050505, 6570657, 8073435, 9090909, 10951095, 13455725, 15151515, 18251825, 24220305, 25252525, 32853285, 40367175, 45454545, 54755475, 73737373, 75757575, 121101525, 164266425, 221212119, 227272725, 368686865, 663636357, 1106060595, 1843434325, 3318181785, 5530302975, 16590908925]

約数ペア:

[(1, 16590908925), (3, 5530302975), (5, 3318181785), (9, 1843434325), (15, 1106060595), (25, 663636357), (45, 368686865), (73, 227272725), (75, 221212119), (101, 164266425), (137, 121101525), (219, 75757575), (225, 73737373), (303, 54755475), (365, 45454545), (411, 40367175), (505, 32853285), (657, 25252525), (685, 24220305), (909, 18251825), (1095, 15151515), (1233, 13455725), (1515, 10951095), (1825, 9090909), (2055, 8073435), (2525, 6570657), (3285, 5050505), (3425, 4844061), (4545, 3650365), (5329, 3113325), (5475, 3030303), (6165, 2691145), (7373, 2250225), (7575, 2190219), (10001, 1658925), (10275, 1614687), (13837, 1199025), (15987, 1037775), (16425, 1010101), (22119, 750075), (22725, 730073), (26645, 622665), (30003, 552975), (30825, 538229), (36865, 450045), (41511, 399675), (47961, 345925), (50005, 331785), (66357, 250025), (69185, 239805), (79935, 207555), (90009, 184325), (110595, 150015), (124533, 133225)]