12556275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 9942285

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 145, 251, 345, 435, 575, 667, 725, 753, 1255, 1725, 2001, 2175, 3335, 3765, 5773, 6275, 7279, 10005, 16675, 17319, 18825, 21837, 28865, 36395, 50025, 86595, 109185, 144325, 167417, 181975, 432975, 502251, 545925, 837085, 2511255, 4185425, 12556275]

約数ペア:

[(1, 12556275), (3, 4185425), (5, 2511255), (15, 837085), (23, 545925), (25, 502251), (29, 432975), (69, 181975), (75, 167417), (87, 144325), (115, 109185), (145, 86595), (251, 50025), (345, 36395), (435, 28865), (575, 21837), (667, 18825), (725, 17319), (753, 16675), (1255, 10005), (1725, 7279), (2001, 6275), (2175, 5773), (3335, 3765)]