67636215

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 129843648

約数和(自身を除く): 62207433

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 53, 69, 81, 115, 135, 137, 159, 207, 265, 345, 405, 411, 477, 621, 685, 795, 1035, 1219, 1233, 1431, 1863, 2055, 2385, 3105, 3151, 3657, 3699, 4293, 6095, 6165, 7155, 7261, 9315, 9453, 10971, 11097, 15755, 18285, 18495, 21465, 21783, 28359, 32913, 36305, 47265, 54855, 55485, 65349, 85077, 98739, 108915, 141795, 164565, 167003, 196047, 255231, 326745, 425385, 493695, 501009, 588141, 835015, 980235, 1276155, 1503027, 2505045, 2940705, 4509081, 7515135, 13527243, 22545405, 67636215]

約数ペア:

[(1, 67636215), (3, 22545405), (5, 13527243), (9, 7515135), (15, 4509081), (23, 2940705), (27, 2505045), (45, 1503027), (53, 1276155), (69, 980235), (81, 835015), (115, 588141), (135, 501009), (137, 493695), (159, 425385), (207, 326745), (265, 255231), (345, 196047), (405, 167003), (411, 164565), (477, 141795), (621, 108915), (685, 98739), (795, 85077), (1035, 65349), (1219, 55485), (1233, 54855), (1431, 47265), (1863, 36305), (2055, 32913), (2385, 28359), (3105, 21783), (3151, 21465), (3657, 18495), (3699, 18285), (4293, 15755), (6095, 11097), (6165, 10971), (7155, 9453), (7261, 9315)]