38545125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 69189120

約数和(自身を除く): 30643995

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 109, 115, 123, 125, 205, 327, 345, 375, 545, 575, 615, 943, 1025, 1635, 1725, 2507, 2725, 2829, 2875, 3075, 4469, 4715, 5125, 7521, 8175, 8625, 12535, 13407, 13625, 14145, 15375, 22345, 23575, 37605, 40875, 62675, 67035, 70725, 102787, 111725, 117875, 188025, 308361, 313375, 335175, 353625, 513935, 558625, 940125, 1541805, 1675875, 2569675, 7709025, 12848375, 38545125]

約数ペア:

[(1, 38545125), (3, 12848375), (5, 7709025), (15, 2569675), (23, 1675875), (25, 1541805), (41, 940125), (69, 558625), (75, 513935), (109, 353625), (115, 335175), (123, 313375), (125, 308361), (205, 188025), (327, 117875), (345, 111725), (375, 102787), (545, 70725), (575, 67035), (615, 62675), (943, 40875), (1025, 37605), (1635, 23575), (1725, 22345), (2507, 15375), (2725, 14145), (2829, 13625), (2875, 13407), (3075, 12535), (4469, 8625), (4715, 8175), (5125, 7521)]