64715385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 125038080

約数和(自身を除く): 60322695

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 53, 87, 105, 145, 159, 203, 265, 371, 401, 435, 609, 795, 1015, 1113, 1203, 1537, 1855, 2005, 2807, 3045, 4611, 5565, 6015, 7685, 8421, 10759, 11629, 14035, 21253, 23055, 32277, 34887, 42105, 53795, 58145, 63759, 81403, 106265, 148771, 161385, 174435, 244209, 318795, 407015, 446313, 616337, 743855, 1221045, 1849011, 2231565, 3081685, 4314359, 9245055, 12943077, 21571795, 64715385]

約数ペア:

[(1, 64715385), (3, 21571795), (5, 12943077), (7, 9245055), (15, 4314359), (21, 3081685), (29, 2231565), (35, 1849011), (53, 1221045), (87, 743855), (105, 616337), (145, 446313), (159, 407015), (203, 318795), (265, 244209), (371, 174435), (401, 161385), (435, 148771), (609, 106265), (795, 81403), (1015, 63759), (1113, 58145), (1203, 53795), (1537, 42105), (1855, 34887), (2005, 32277), (2807, 23055), (3045, 21253), (4611, 14035), (5565, 11629), (6015, 10759), (7685, 8421)]