323028215

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 442423296

約数和(自身を除く): 119395081

約数列:

[1, 5, 19, 23, 31, 95, 115, 155, 251, 361, 437, 589, 713, 1255, 1805, 2185, 2945, 3565, 4769, 5773, 7781, 8303, 11191, 13547, 23845, 28865, 38905, 41515, 55955, 67735, 90611, 109687, 147839, 178963, 257393, 453055, 548435, 739195, 894815, 1286965, 2084053, 2808941, 3400297, 10420265, 14044705, 17001485, 64605643, 323028215]

約数ペア:

[(1, 323028215), (5, 64605643), (19, 17001485), (23, 14044705), (31, 10420265), (95, 3400297), (115, 2808941), (155, 2084053), (251, 1286965), (361, 894815), (437, 739195), (589, 548435), (713, 453055), (1255, 257393), (1805, 178963), (2185, 147839), (2945, 109687), (3565, 90611), (4769, 67735), (5773, 55955), (7781, 41515), (8303, 38905), (11191, 28865), (13547, 23845)]