198557055

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1321

約数の個数: 64

約数和(自身を含む): 374371200

約数和(自身を除く): 175814145

約数列:

[1, 3, 5, 9, 15, 27, 29, 41, 45, 87, 123, 135, 145, 205, 261, 369, 435, 615, 783, 1107, 1189, 1237, 1305, 1845, 3567, 3711, 3915, 5535, 5945, 6185, 10701, 11133, 17835, 18555, 32103, 33399, 35873, 50717, 53505, 55665, 107619, 152151, 160515, 166995, 179365, 253585, 322857, 456453, 538095, 760755, 968571, 1369359, 1470793, 1614285, 2282265, 4412379, 4842855, 6846795, 7353965, 13237137, 22061895, 39711411, 66185685, 198557055]

約数ペア:

[(1, 198557055), (3, 66185685), (5, 39711411), (9, 22061895), (15, 13237137), (27, 7353965), (29, 6846795), (41, 4842855), (45, 4412379), (87, 2282265), (123, 1614285), (135, 1470793), (145, 1369359), (205, 968571), (261, 760755), (369, 538095), (435, 456453), (615, 322857), (783, 253585), (1107, 179365), (1189, 166995), (1237, 160515), (1305, 152151), (1845, 107619), (3567, 55665), (3711, 53505), (3915, 50717), (5535, 35873), (5945, 33399), (6185, 32103), (10701, 18555), (11133, 17835)]