82712205

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 156499200

約数和(自身を除く): 73786995

約数列:

[1, 3, 5, 9, 15, 27, 29, 37, 45, 87, 111, 135, 145, 185, 261, 333, 435, 555, 571, 783, 999, 1073, 1305, 1665, 1713, 2855, 3219, 3915, 4995, 5139, 5365, 8565, 9657, 15417, 16095, 16559, 21127, 25695, 28971, 48285, 49677, 63381, 77085, 82795, 105635, 144855, 149031, 190143, 248385, 316905, 447093, 570429, 612683, 745155, 950715, 1838049, 2235465, 2852145, 3063415, 5514147, 9190245, 16542441, 27570735, 82712205]

約数ペア:

[(1, 82712205), (3, 27570735), (5, 16542441), (9, 9190245), (15, 5514147), (27, 3063415), (29, 2852145), (37, 2235465), (45, 1838049), (87, 950715), (111, 745155), (135, 612683), (145, 570429), (185, 447093), (261, 316905), (333, 248385), (435, 190143), (555, 149031), (571, 144855), (783, 105635), (999, 82795), (1073, 77085), (1305, 63381), (1665, 49677), (1713, 48285), (2855, 28971), (3219, 25695), (3915, 21127), (4995, 16559), (5139, 16095), (5365, 15417), (8565, 9657)]