313021295

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 420441120

約数和(自身を除く): 107419825

約数列:

[1, 5, 19, 37, 43, 95, 109, 185, 215, 361, 545, 703, 817, 1591, 1805, 2071, 3515, 4033, 4085, 4687, 7955, 10355, 13357, 15523, 20165, 23435, 30229, 39349, 66785, 76627, 77615, 89053, 151145, 173419, 196745, 383135, 445265, 574351, 867095, 1455913, 1692007, 2871755, 3294961, 7279565, 8460035, 16474805, 62604259, 313021295]

約数ペア:

[(1, 313021295), (5, 62604259), (19, 16474805), (37, 8460035), (43, 7279565), (95, 3294961), (109, 2871755), (185, 1692007), (215, 1455913), (361, 867095), (545, 574351), (703, 445265), (817, 383135), (1591, 196745), (1805, 173419), (2071, 151145), (3515, 89053), (4033, 77615), (4085, 76627), (4687, 66785), (7955, 39349), (10355, 30229), (13357, 23435), (15523, 20165)]