171504025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 276892992

約数和(自身を除く): 105388967

約数列:

[1, 5, 7, 11, 25, 35, 41, 53, 55, 77, 175, 205, 265, 275, 287, 371, 385, 451, 583, 1025, 1325, 1435, 1681, 1855, 1925, 2173, 2255, 2915, 3157, 4081, 7175, 8405, 9275, 10865, 11275, 11767, 14575, 15211, 15785, 18491, 20405, 23903, 42025, 54325, 58835, 76055, 78925, 89093, 92455, 102025, 119515, 129437, 167321, 294175, 380275, 445465, 462275, 597575, 623651, 647185, 836605, 980023, 2227325, 3118255, 3235925, 4183025, 4900115, 6860161, 15591275, 24500575, 34300805, 171504025]

約数ペア:

[(1, 171504025), (5, 34300805), (7, 24500575), (11, 15591275), (25, 6860161), (35, 4900115), (41, 4183025), (53, 3235925), (55, 3118255), (77, 2227325), (175, 980023), (205, 836605), (265, 647185), (275, 623651), (287, 597575), (371, 462275), (385, 445465), (451, 380275), (583, 294175), (1025, 167321), (1325, 129437), (1435, 119515), (1681, 102025), (1855, 92455), (1925, 89093), (2173, 78925), (2255, 76055), (2915, 58835), (3157, 54325), (4081, 42025), (7175, 23903), (8405, 20405), (9275, 18491), (10865, 15785), (11275, 15211), (11767, 14575)]