163038145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 232243200

約数和(自身を除く): 69205055

約数列:

[1, 5, 19, 23, 29, 31, 83, 95, 115, 145, 155, 415, 437, 551, 589, 667, 713, 899, 1577, 1909, 2185, 2407, 2573, 2755, 2945, 3335, 3565, 4495, 7885, 9545, 12035, 12673, 12865, 13547, 17081, 20677, 36271, 45733, 48887, 55361, 59179, 63365, 67735, 74617, 85405, 103385, 181355, 228665, 244435, 276805, 295895, 373085, 392863, 1051859, 1124401, 1417723, 1716191, 1964315, 5259295, 5622005, 7088615, 8580955, 32607629, 163038145]

約数ペア:

[(1, 163038145), (5, 32607629), (19, 8580955), (23, 7088615), (29, 5622005), (31, 5259295), (83, 1964315), (95, 1716191), (115, 1417723), (145, 1124401), (155, 1051859), (415, 392863), (437, 373085), (551, 295895), (589, 276805), (667, 244435), (713, 228665), (899, 181355), (1577, 103385), (1909, 85405), (2185, 74617), (2407, 67735), (2573, 63365), (2755, 59179), (2945, 55361), (3335, 48887), (3565, 45733), (4495, 36271), (7885, 20677), (9545, 17081), (12035, 13547), (12673, 12865)]