71761725

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:336

約数の個数: 108

約数和(自身を含む): 156570336

約数和(自身を除く): 84808611

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 49, 63, 69, 75, 105, 115, 147, 161, 175, 207, 225, 245, 283, 315, 345, 441, 483, 525, 575, 735, 805, 849, 1035, 1127, 1225, 1415, 1449, 1575, 1725, 1981, 2205, 2415, 2547, 3381, 3675, 4025, 4245, 5175, 5635, 5943, 6509, 7075, 7245, 9905, 10143, 11025, 12075, 12735, 13867, 16905, 17829, 19527, 21225, 28175, 29715, 32545, 36225, 41601, 45563, 49525, 50715, 58581, 63675, 69335, 84525, 89145, 97635, 124803, 136689, 148575, 162725, 208005, 227815, 253575, 292905, 318941, 346675, 410067, 445725, 488175, 624015, 683445, 956823, 1040025, 1139075, 1464525, 1594705, 2050335, 2870469, 3120075, 3417225, 4784115, 7973525, 10251675, 14352345, 23920575, 71761725]

約数ペア:

[(1, 71761725), (3, 23920575), (5, 14352345), (7, 10251675), (9, 7973525), (15, 4784115), (21, 3417225), (23, 3120075), (25, 2870469), (35, 2050335), (45, 1594705), (49, 1464525), (63, 1139075), (69, 1040025), (75, 956823), (105, 683445), (115, 624015), (147, 488175), (161, 445725), (175, 410067), (207, 346675), (225, 318941), (245, 292905), (283, 253575), (315, 227815), (345, 208005), (441, 162725), (483, 148575), (525, 136689), (575, 124803), (735, 97635), (805, 89145), (849, 84525), (1035, 69335), (1127, 63675), (1225, 58581), (1415, 50715), (1449, 49525), (1575, 45563), (1725, 41601), (1981, 36225), (2205, 32545), (2415, 29715), (2547, 28175), (3381, 21225), (3675, 19527), (4025, 17829), (4245, 16905), (5175, 13867), (5635, 12735), (5943, 12075), (6509, 11025), (7075, 10143), (7245, 9905)]