520000152035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{55921}}^1$

素因数の和:56244

約数の個数: 64

約数和(自身を含む): 779250253824

約数和(自身を除く): 259250101789

約数列:

[1, 5, 7, 13, 35, 65, 91, 107, 191, 455, 535, 749, 955, 1337, 1391, 2483, 3745, 6685, 6955, 9737, 12415, 17381, 20437, 48685, 55921, 86905, 102185, 143059, 265681, 279605, 391447, 715295, 726973, 1328405, 1859767, 1957235, 3634865, 5088811, 5983547, 9298835, 10680911, 25444055, 29917735, 41884829, 53404555, 74766377, 77786111, 138851843, 209424145, 373831885, 388930555, 544502777, 694259215, 971962901, 1142857477, 2722513885, 4859814505, 5714287385, 8000002339, 14857147201, 40000011695, 74285736005, 104000030407, 520000152035]

約数ペア:

[(1, 520000152035), (5, 104000030407), (7, 74285736005), (13, 40000011695), (35, 14857147201), (65, 8000002339), (91, 5714287385), (107, 4859814505), (191, 2722513885), (455, 1142857477), (535, 971962901), (749, 694259215), (955, 544502777), (1337, 388930555), (1391, 373831885), (2483, 209424145), (3745, 138851843), (6685, 77786111), (6955, 74766377), (9737, 53404555), (12415, 41884829), (17381, 29917735), (20437, 25444055), (48685, 10680911), (55921, 9298835), (86905, 5983547), (102185, 5088811), (143059, 3634865), (265681, 1957235), (279605, 1859767), (391447, 1328405), (715295, 726973)]