252181775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 352477440

約数和(自身を除く): 100295665

約数列:

[1, 5, 19, 23, 25, 41, 95, 115, 205, 437, 475, 563, 575, 779, 943, 1025, 2185, 2815, 3895, 4715, 10697, 10925, 12949, 14075, 17917, 19475, 23083, 23575, 53485, 64745, 89585, 115415, 246031, 267425, 323725, 438577, 447925, 530909, 577075, 1230155, 2192885, 2654545, 6150775, 10087271, 10964425, 13272725, 50436355, 252181775]

約数ペア:

[(1, 252181775), (5, 50436355), (19, 13272725), (23, 10964425), (25, 10087271), (41, 6150775), (95, 2654545), (115, 2192885), (205, 1230155), (437, 577075), (475, 530909), (563, 447925), (575, 438577), (779, 323725), (943, 267425), (1025, 246031), (2185, 115415), (2815, 89585), (3895, 64745), (4715, 53485), (10697, 23575), (10925, 23083), (12949, 19475), (14075, 17917)]