68044845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 125411328

約数和(自身を除く): 57366483

約数列:

[1, 3, 5, 11, 15, 31, 33, 53, 55, 93, 155, 159, 165, 251, 265, 341, 465, 583, 753, 795, 1023, 1255, 1643, 1705, 1749, 2761, 2915, 3765, 4929, 5115, 7781, 8215, 8283, 8745, 13303, 13805, 18073, 23343, 24645, 38905, 39909, 41415, 54219, 66515, 85591, 90365, 116715, 146333, 199545, 256773, 271095, 412393, 427955, 438999, 731665, 1237179, 1283865, 2061965, 2194995, 4536323, 6185895, 13608969, 22681615, 68044845]

約数ペア:

[(1, 68044845), (3, 22681615), (5, 13608969), (11, 6185895), (15, 4536323), (31, 2194995), (33, 2061965), (53, 1283865), (55, 1237179), (93, 731665), (155, 438999), (159, 427955), (165, 412393), (251, 271095), (265, 256773), (341, 199545), (465, 146333), (583, 116715), (753, 90365), (795, 85591), (1023, 66515), (1255, 54219), (1643, 41415), (1705, 39909), (1749, 38905), (2761, 24645), (2915, 23343), (3765, 18073), (4929, 13805), (5115, 13303), (7781, 8745), (8215, 8283)]