39639495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 38742585

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 53, 85, 105, 119, 159, 255, 265, 357, 371, 419, 595, 795, 901, 1113, 1257, 1785, 1855, 2095, 2703, 2933, 4505, 5565, 6285, 6307, 7123, 8799, 13515, 14665, 18921, 21369, 22207, 31535, 35615, 43995, 49861, 66621, 94605, 106845, 111035, 149583, 155449, 249305, 333105, 377519, 466347, 747915, 777245, 1132557, 1887595, 2331735, 2642633, 5662785, 7927899, 13213165, 39639495]

約数ペア:

[(1, 39639495), (3, 13213165), (5, 7927899), (7, 5662785), (15, 2642633), (17, 2331735), (21, 1887595), (35, 1132557), (51, 777245), (53, 747915), (85, 466347), (105, 377519), (119, 333105), (159, 249305), (255, 155449), (265, 149583), (357, 111035), (371, 106845), (419, 94605), (595, 66621), (795, 49861), (901, 43995), (1113, 35615), (1257, 31535), (1785, 22207), (1855, 21369), (2095, 18921), (2703, 14665), (2933, 13515), (4505, 8799), (5565, 7123), (6285, 6307)]