1640374065

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{16487}}^1$

素因数の和:16579

約数の個数: 64

約数和(自身を含む): 3229009920

約数和(自身を除く): 1588635855

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 67, 99, 135, 165, 201, 297, 335, 495, 603, 737, 1005, 1485, 1809, 2211, 3015, 3685, 6633, 9045, 11055, 16487, 19899, 33165, 49461, 82435, 99495, 148383, 181357, 247305, 445149, 544071, 741915, 906785, 1104629, 1632213, 2225745, 2720355, 3313887, 4896639, 5523145, 8161065, 9941661, 12150919, 16569435, 24483195, 29824983, 36452757, 49708305, 60754595, 109358271, 149124915, 182263785, 328074813, 546791355, 1640374065]

約数ペア:

[(1, 1640374065), (3, 546791355), (5, 328074813), (9, 182263785), (11, 149124915), (15, 109358271), (27, 60754595), (33, 49708305), (45, 36452757), (55, 29824983), (67, 24483195), (99, 16569435), (135, 12150919), (165, 9941661), (201, 8161065), (297, 5523145), (335, 4896639), (495, 3313887), (603, 2720355), (737, 2225745), (1005, 1632213), (1485, 1104629), (1809, 906785), (2211, 741915), (3015, 544071), (3685, 445149), (6633, 247305), (9045, 181357), (11055, 148383), (16487, 99495), (19899, 82435), (33165, 49461)]