76680675

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2034

約数の個数: 60

約数和(自身を含む): 149589880

約数和(自身を除く): 72909205

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 285, 405, 475, 513, 675, 855, 1425, 1539, 1993, 2025, 2565, 4275, 5979, 7695, 9965, 12825, 17937, 29895, 37867, 38475, 49825, 53811, 89685, 113601, 149475, 161433, 189335, 269055, 340803, 448425, 568005, 807165, 946675, 1022409, 1345275, 1704015, 2840025, 3067227, 4035825, 5112045, 8520075, 15336135, 25560225, 76680675]

約数ペア:

[(1, 76680675), (3, 25560225), (5, 15336135), (9, 8520075), (15, 5112045), (19, 4035825), (25, 3067227), (27, 2840025), (45, 1704015), (57, 1345275), (75, 1022409), (81, 946675), (95, 807165), (135, 568005), (171, 448425), (225, 340803), (285, 269055), (405, 189335), (475, 161433), (513, 149475), (675, 113601), (855, 89685), (1425, 53811), (1539, 49825), (1993, 38475), (2025, 37867), (2565, 29895), (4275, 17937), (5979, 12825), (7695, 9965)]