61921219965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{307859}}^1$

素因数の和:307954

約数の個数: 64

約数和(自身を含む): 114908129280

約数和(自身を除く): 52986909315

約数列:

[1, 3, 5, 11, 15, 23, 33, 53, 55, 69, 115, 159, 165, 253, 265, 345, 583, 759, 795, 1219, 1265, 1749, 2915, 3657, 3795, 6095, 8745, 13409, 18285, 40227, 67045, 201135, 307859, 923577, 1539295, 3386449, 4617885, 7080757, 10159347, 16316527, 16932245, 21242271, 35403785, 48949581, 50796735, 77888327, 81582635, 106211355, 179481797, 233664981, 244747905, 375280121, 389441635, 538445391, 897408985, 1125840363, 1168324905, 1876400605, 2692226955, 4128081331, 5629201815, 12384243993, 20640406655, 61921219965]

約数ペア:

[(1, 61921219965), (3, 20640406655), (5, 12384243993), (11, 5629201815), (15, 4128081331), (23, 2692226955), (33, 1876400605), (53, 1168324905), (55, 1125840363), (69, 897408985), (115, 538445391), (159, 389441635), (165, 375280121), (253, 244747905), (265, 233664981), (345, 179481797), (583, 106211355), (759, 81582635), (795, 77888327), (1219, 50796735), (1265, 48949581), (1749, 35403785), (2915, 21242271), (3657, 16932245), (3795, 16316527), (6095, 10159347), (8745, 7080757), (13409, 4617885), (18285, 3386449), (40227, 1539295), (67045, 923577), (201135, 307859)]