68869515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 131185152

約数和(自身を除く): 62315637

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 97, 143, 165, 195, 291, 331, 429, 485, 715, 993, 1067, 1261, 1455, 1655, 2145, 3201, 3641, 3783, 4303, 4965, 5335, 6305, 10923, 12909, 13871, 16005, 18205, 18915, 21515, 32107, 41613, 47333, 54615, 64545, 69355, 96321, 141999, 160535, 208065, 236665, 353177, 417391, 481605, 709995, 1059531, 1252173, 1765885, 2086955, 4591301, 5297655, 6260865, 13773903, 22956505, 68869515]

約数ペア:

[(1, 68869515), (3, 22956505), (5, 13773903), (11, 6260865), (13, 5297655), (15, 4591301), (33, 2086955), (39, 1765885), (55, 1252173), (65, 1059531), (97, 709995), (143, 481605), (165, 417391), (195, 353177), (291, 236665), (331, 208065), (429, 160535), (485, 141999), (715, 96321), (993, 69355), (1067, 64545), (1261, 54615), (1455, 47333), (1655, 41613), (2145, 32107), (3201, 21515), (3641, 18915), (3783, 18205), (4303, 16005), (4965, 13871), (5335, 12909), (6305, 10923)]