79991801565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{328961}}^1$

素因数の和:329054

約数の個数: 64

約数和(自身を含む): 145901226240

約数和(自身を除く): 65909424675

約数列:

[1, 3, 5, 13, 15, 29, 39, 43, 65, 87, 129, 145, 195, 215, 377, 435, 559, 645, 1131, 1247, 1677, 1885, 2795, 3741, 5655, 6235, 8385, 16211, 18705, 48633, 81055, 243165, 328961, 986883, 1644805, 4276493, 4934415, 9539869, 12829479, 14145323, 21382465, 28619607, 42435969, 47699345, 64147395, 70726615, 124018297, 143098035, 183889199, 212179845, 372054891, 410214367, 551667597, 620091485, 919445995, 1230643101, 1860274455, 2051071835, 2758337985, 5332786771, 6153215505, 15998360313, 26663933855, 79991801565]

約数ペア:

[(1, 79991801565), (3, 26663933855), (5, 15998360313), (13, 6153215505), (15, 5332786771), (29, 2758337985), (39, 2051071835), (43, 1860274455), (65, 1230643101), (87, 919445995), (129, 620091485), (145, 551667597), (195, 410214367), (215, 372054891), (377, 212179845), (435, 183889199), (559, 143098035), (645, 124018297), (1131, 70726615), (1247, 64147395), (1677, 47699345), (1885, 42435969), (2795, 28619607), (3741, 21382465), (5655, 14145323), (6235, 12829479), (8385, 9539869), (16211, 4934415), (18705, 4276493), (48633, 1644805), (81055, 986883), (243165, 328961)]