268151175

素因数分解:

$3^3\times 5^2\times {\mathrm{601}}^1\times {\mathrm{661}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 494169760

約数和(自身を除く): 226018585

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 601, 661, 675, 1803, 1983, 3005, 3305, 5409, 5949, 9015, 9915, 15025, 16227, 16525, 17847, 27045, 29745, 45075, 49575, 81135, 89235, 135225, 148725, 397261, 405675, 446175, 1191783, 1986305, 3575349, 5958915, 9931525, 10726047, 17876745, 29794575, 53630235, 89383725, 268151175]

約数ペア:

[(1, 268151175), (3, 89383725), (5, 53630235), (9, 29794575), (15, 17876745), (25, 10726047), (27, 9931525), (45, 5958915), (75, 3575349), (135, 1986305), (225, 1191783), (601, 446175), (661, 405675), (675, 397261), (1803, 148725), (1983, 135225), (3005, 89235), (3305, 81135), (5409, 49575), (5949, 45075), (9015, 29745), (9915, 27045), (15025, 17847), (16227, 16525)]