66198735

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 125308800

約数和(自身を除く): 59110065

約数列:

[1, 3, 5, 9, 15, 27, 29, 37, 45, 87, 111, 135, 145, 185, 261, 333, 435, 457, 555, 783, 999, 1073, 1305, 1371, 1665, 2285, 3219, 3915, 4113, 4995, 5365, 6855, 9657, 12339, 13253, 16095, 16909, 20565, 28971, 39759, 48285, 50727, 61695, 66265, 84545, 119277, 144855, 152181, 198795, 253635, 357831, 456543, 490361, 596385, 760905, 1471083, 1789155, 2282715, 2451805, 4413249, 7355415, 13239747, 22066245, 66198735]

約数ペア:

[(1, 66198735), (3, 22066245), (5, 13239747), (9, 7355415), (15, 4413249), (27, 2451805), (29, 2282715), (37, 1789155), (45, 1471083), (87, 760905), (111, 596385), (135, 490361), (145, 456543), (185, 357831), (261, 253635), (333, 198795), (435, 152181), (457, 144855), (555, 119277), (783, 84545), (999, 66265), (1073, 61695), (1305, 50727), (1371, 48285), (1665, 39759), (2285, 28971), (3219, 20565), (3915, 16909), (4113, 16095), (4995, 13253), (5365, 12339), (6855, 9657)]