780425231995

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1\times {\mathrm{1423}}^1$

素因数の和:1900

約数の個数: 64

約数和(自身を含む): 978855321600

約数和(自身を除く): 198430089605

約数列:

[1, 5, 59, 79, 101, 233, 295, 395, 505, 1165, 1423, 4661, 5959, 7115, 7979, 13747, 18407, 23305, 23533, 29795, 39895, 68735, 83957, 92035, 112417, 117665, 143723, 331559, 419785, 470761, 562085, 718615, 1086013, 1388447, 1657795, 1859107, 2353805, 5430065, 6632603, 6942235, 8479657, 9295535, 11354117, 19561981, 26193161, 33163015, 33487459, 42398285, 56770585, 97809905, 109687313, 130965805, 167437295, 548436565, 669892903, 1545396499, 1975760081, 2645509261, 3349464515, 7726982495, 9878800405, 13227546305, 156085046399, 780425231995]

約数ペア:

[(1, 780425231995), (5, 156085046399), (59, 13227546305), (79, 9878800405), (101, 7726982495), (233, 3349464515), (295, 2645509261), (395, 1975760081), (505, 1545396499), (1165, 669892903), (1423, 548436565), (4661, 167437295), (5959, 130965805), (7115, 109687313), (7979, 97809905), (13747, 56770585), (18407, 42398285), (23305, 33487459), (23533, 33163015), (29795, 26193161), (39895, 19561981), (68735, 11354117), (83957, 9295535), (92035, 8479657), (112417, 6942235), (117665, 6632603), (143723, 5430065), (331559, 2353805), (419785, 1859107), (470761, 1657795), (562085, 1388447), (718615, 1086013)]