168357585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 320221440

約数和(自身を除く): 151863855

約数列:

[1, 3, 5, 11, 15, 23, 33, 37, 55, 69, 109, 111, 115, 121, 165, 185, 253, 327, 345, 363, 407, 545, 555, 605, 759, 851, 1199, 1221, 1265, 1635, 1815, 2035, 2507, 2553, 2783, 3597, 3795, 4033, 4255, 4477, 5995, 6105, 7521, 8349, 9361, 12099, 12535, 12765, 13189, 13431, 13915, 17985, 20165, 22385, 27577, 28083, 37605, 39567, 41745, 44363, 46805, 60495, 65945, 67155, 82731, 92759, 102971, 133089, 137885, 140415, 197835, 221815, 278277, 303347, 308913, 413655, 463795, 487993, 514855, 665445, 910041, 1020349, 1391385, 1463979, 1516735, 1544565, 2439965, 3061047, 4550205, 5101745, 7319895, 11223839, 15305235, 33671517, 56119195, 168357585]

約数ペア:

[(1, 168357585), (3, 56119195), (5, 33671517), (11, 15305235), (15, 11223839), (23, 7319895), (33, 5101745), (37, 4550205), (55, 3061047), (69, 2439965), (109, 1544565), (111, 1516735), (115, 1463979), (121, 1391385), (165, 1020349), (185, 910041), (253, 665445), (327, 514855), (345, 487993), (363, 463795), (407, 413655), (545, 308913), (555, 303347), (605, 278277), (759, 221815), (851, 197835), (1199, 140415), (1221, 137885), (1265, 133089), (1635, 102971), (1815, 92759), (2035, 82731), (2507, 67155), (2553, 65945), (2783, 60495), (3597, 46805), (3795, 44363), (4033, 41745), (4255, 39567), (4477, 37605), (5995, 28083), (6105, 27577), (7521, 22385), (8349, 20165), (9361, 17985), (12099, 13915), (12535, 13431), (12765, 13189)]