20143163075

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 29748096000

約数和(自身を除く): 9604932925

約数列:

[1, 5, 7, 25, 35, 67, 89, 97, 175, 199, 335, 445, 469, 485, 623, 679, 995, 1393, 1675, 2225, 2345, 2425, 3115, 3395, 4975, 5963, 6499, 6965, 8633, 11725, 13333, 15575, 16975, 17711, 19303, 29815, 32495, 34825, 41741, 43165, 45493, 60431, 66665, 88555, 93331, 96515, 123977, 135121, 149075, 162475, 208705, 215825, 227465, 302155, 333325, 442775, 466655, 482575, 578411, 619885, 675605, 1043525, 1137325, 1186637, 1293301, 1510775, 1717967, 2333275, 2892055, 3099425, 3378025, 4048877, 5933185, 6466505, 8306459, 8589835, 9053107, 12025769, 14460275, 20244385, 29665925, 32332525, 41532295, 42949175, 45265535, 60128845, 101221925, 115103789, 207661475, 226327675, 300644225, 575518945, 805726523, 2877594725, 4028632615, 20143163075]

約数ペア:

[(1, 20143163075), (5, 4028632615), (7, 2877594725), (25, 805726523), (35, 575518945), (67, 300644225), (89, 226327675), (97, 207661475), (175, 115103789), (199, 101221925), (335, 60128845), (445, 45265535), (469, 42949175), (485, 41532295), (623, 32332525), (679, 29665925), (995, 20244385), (1393, 14460275), (1675, 12025769), (2225, 9053107), (2345, 8589835), (2425, 8306459), (3115, 6466505), (3395, 5933185), (4975, 4048877), (5963, 3378025), (6499, 3099425), (6965, 2892055), (8633, 2333275), (11725, 1717967), (13333, 1510775), (15575, 1293301), (16975, 1186637), (17711, 1137325), (19303, 1043525), (29815, 675605), (32495, 619885), (34825, 578411), (41741, 482575), (43165, 466655), (45493, 442775), (60431, 333325), (66665, 302155), (88555, 227465), (93331, 215825), (96515, 208705), (123977, 162475), (135121, 149075)]