67801965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 138240000

約数和(自身を除く): 70438035

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 55, 77, 105, 141, 165, 231, 235, 329, 385, 517, 705, 987, 1155, 1249, 1551, 1645, 2585, 3619, 3747, 4935, 6245, 7755, 8743, 10857, 13739, 18095, 18735, 26229, 41217, 43715, 54285, 58703, 68695, 96173, 131145, 176109, 206085, 288519, 293515, 410921, 480865, 645733, 880545, 1232763, 1442595, 1937199, 2054605, 3228665, 4520131, 6163815, 9685995, 13560393, 22600655, 67801965]

約数ペア:

[(1, 67801965), (3, 22600655), (5, 13560393), (7, 9685995), (11, 6163815), (15, 4520131), (21, 3228665), (33, 2054605), (35, 1937199), (47, 1442595), (55, 1232763), (77, 880545), (105, 645733), (141, 480865), (165, 410921), (231, 293515), (235, 288519), (329, 206085), (385, 176109), (517, 131145), (705, 96173), (987, 68695), (1155, 58703), (1249, 54285), (1551, 43715), (1645, 41217), (2585, 26229), (3619, 18735), (3747, 18095), (4935, 13739), (6245, 10857), (7755, 8743)]