78898995

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2879}}^1$

素因数の和:2929

約数の個数: 64

約数和(自身を含む): 165888000

約数和(自身を除く): 86989005

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 783, 945, 1015, 1305, 1827, 2879, 3045, 3915, 5481, 8637, 9135, 14395, 20153, 25911, 27405, 43185, 60459, 77733, 83491, 100765, 129555, 181377, 250473, 302295, 388665, 417455, 544131, 584437, 751419, 906885, 1252365, 1753311, 2254257, 2720655, 2922185, 3757095, 5259933, 8766555, 11271285, 15779799, 26299665, 78898995]

約数ペア:

[(1, 78898995), (3, 26299665), (5, 15779799), (7, 11271285), (9, 8766555), (15, 5259933), (21, 3757095), (27, 2922185), (29, 2720655), (35, 2254257), (45, 1753311), (63, 1252365), (87, 906885), (105, 751419), (135, 584437), (145, 544131), (189, 417455), (203, 388665), (261, 302295), (315, 250473), (435, 181377), (609, 129555), (783, 100765), (945, 83491), (1015, 77733), (1305, 60459), (1827, 43185), (2879, 27405), (3045, 25911), (3915, 20153), (5481, 14395), (8637, 9135)]