155995785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10867}}^1$

素因数の和:10918

約数の個数: 48

約数和(自身を含む): 305173440

約数和(自身を除く): 149177655

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 2871, 4785, 10867, 14355, 32601, 54335, 97803, 119537, 163005, 315143, 358611, 489015, 597685, 945429, 1075833, 1575715, 1793055, 2836287, 3466573, 4727145, 5379165, 10399719, 14181435, 17332865, 31199157, 51998595, 155995785]

約数ペア:

[(1, 155995785), (3, 51998595), (5, 31199157), (9, 17332865), (11, 14181435), (15, 10399719), (29, 5379165), (33, 4727145), (45, 3466573), (55, 2836287), (87, 1793055), (99, 1575715), (145, 1075833), (165, 945429), (261, 597685), (319, 489015), (435, 358611), (495, 315143), (957, 163005), (1305, 119537), (1595, 97803), (2871, 54335), (4785, 32601), (10867, 14355)]