64700895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 127374336

約数和(自身を除く): 62673441

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 67, 85, 105, 119, 201, 255, 335, 357, 469, 541, 595, 1005, 1139, 1407, 1623, 1785, 2345, 2705, 3417, 3787, 5695, 7035, 7973, 8115, 9197, 11361, 17085, 18935, 23919, 27591, 36247, 39865, 45985, 56805, 64379, 108741, 119595, 137955, 181235, 193137, 253729, 321895, 543705, 616199, 761187, 965685, 1268645, 1848597, 3080995, 3805935, 4313393, 9242985, 12940179, 21566965, 64700895]

約数ペア:

[(1, 64700895), (3, 21566965), (5, 12940179), (7, 9242985), (15, 4313393), (17, 3805935), (21, 3080995), (35, 1848597), (51, 1268645), (67, 965685), (85, 761187), (105, 616199), (119, 543705), (201, 321895), (255, 253729), (335, 193137), (357, 181235), (469, 137955), (541, 119595), (595, 108741), (1005, 64379), (1139, 56805), (1407, 45985), (1623, 39865), (1785, 36247), (2345, 27591), (2705, 23919), (3417, 18935), (3787, 17085), (5695, 11361), (7035, 9197), (7973, 8115)]