1666883955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 2978021376

約数和(自身を除く): 1311137421

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 131, 165, 201, 335, 393, 655, 737, 1005, 1151, 1441, 1965, 2211, 3453, 3685, 4323, 5755, 7205, 8777, 11055, 12661, 17265, 21615, 26331, 37983, 43885, 63305, 77117, 96547, 131655, 150781, 189915, 231351, 289641, 385585, 452343, 482735, 753905, 848287, 1156755, 1448205, 1658591, 2261715, 2544861, 4241435, 4975773, 8292955, 10102327, 12724305, 24878865, 30306981, 50511635, 111125597, 151534905, 333376791, 555627985, 1666883955]

約数ペア:

[(1, 1666883955), (3, 555627985), (5, 333376791), (11, 151534905), (15, 111125597), (33, 50511635), (55, 30306981), (67, 24878865), (131, 12724305), (165, 10102327), (201, 8292955), (335, 4975773), (393, 4241435), (655, 2544861), (737, 2261715), (1005, 1658591), (1151, 1448205), (1441, 1156755), (1965, 848287), (2211, 753905), (3453, 482735), (3685, 452343), (4323, 385585), (5755, 289641), (7205, 231351), (8777, 189915), (11055, 150781), (12661, 131655), (17265, 96547), (21615, 77117), (26331, 63305), (37983, 43885)]