64942955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 102961152

約数和(自身を除く): 38018197

約数列:

[1, 5, 7, 11, 35, 37, 47, 55, 77, 97, 185, 235, 259, 329, 385, 407, 485, 517, 679, 1067, 1295, 1645, 1739, 2035, 2585, 2849, 3395, 3589, 3619, 4559, 5335, 7469, 8695, 12173, 14245, 17945, 18095, 19129, 22795, 25123, 31913, 37345, 39479, 50149, 60865, 95645, 125615, 133903, 159565, 168683, 197395, 250745, 276353, 351043, 669515, 843415, 1180781, 1381765, 1755215, 1855513, 5903905, 9277565, 12988591, 64942955]

約数ペア:

[(1, 64942955), (5, 12988591), (7, 9277565), (11, 5903905), (35, 1855513), (37, 1755215), (47, 1381765), (55, 1180781), (77, 843415), (97, 669515), (185, 351043), (235, 276353), (259, 250745), (329, 197395), (385, 168683), (407, 159565), (485, 133903), (517, 125615), (679, 95645), (1067, 60865), (1295, 50149), (1645, 39479), (1739, 37345), (2035, 31913), (2585, 25123), (2849, 22795), (3395, 19129), (3589, 18095), (3619, 17945), (4559, 14245), (5335, 12173), (7469, 8695)]