388393995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 703655424

約数和(自身を除く): 315261429

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 113, 165, 185, 339, 407, 555, 563, 565, 1221, 1243, 1689, 1695, 2035, 2815, 3729, 4181, 6105, 6193, 6215, 8445, 12543, 18579, 18645, 20831, 20905, 30965, 45991, 62493, 62715, 63619, 92895, 104155, 137973, 190857, 229141, 229955, 312465, 318095, 687423, 689865, 699809, 954285, 1145705, 2099427, 2353903, 3437115, 3499045, 7061709, 10497135, 11769515, 25892933, 35308545, 77678799, 129464665, 388393995]

約数ペア:

[(1, 388393995), (3, 129464665), (5, 77678799), (11, 35308545), (15, 25892933), (33, 11769515), (37, 10497135), (55, 7061709), (111, 3499045), (113, 3437115), (165, 2353903), (185, 2099427), (339, 1145705), (407, 954285), (555, 699809), (563, 689865), (565, 687423), (1221, 318095), (1243, 312465), (1689, 229955), (1695, 229141), (2035, 190857), (2815, 137973), (3729, 104155), (4181, 92895), (6105, 63619), (6193, 62715), (6215, 62493), (8445, 45991), (12543, 30965), (18579, 20905), (18645, 20831)]