55770285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 101647872

約数和(自身を除く): 45877587

約数列:

[1, 3, 5, 15, 17, 23, 37, 51, 69, 85, 111, 115, 185, 255, 257, 345, 391, 555, 629, 771, 851, 1173, 1285, 1887, 1955, 2553, 3145, 3855, 4255, 4369, 5865, 5911, 9435, 9509, 12765, 13107, 14467, 17733, 21845, 28527, 29555, 43401, 47545, 65535, 72335, 88665, 100487, 142635, 161653, 217005, 218707, 301461, 484959, 502435, 656121, 808265, 1093535, 1507305, 2424795, 3280605, 3718019, 11154057, 18590095, 55770285]

約数ペア:

[(1, 55770285), (3, 18590095), (5, 11154057), (15, 3718019), (17, 3280605), (23, 2424795), (37, 1507305), (51, 1093535), (69, 808265), (85, 656121), (111, 502435), (115, 484959), (185, 301461), (255, 218707), (257, 217005), (345, 161653), (391, 142635), (555, 100487), (629, 88665), (771, 72335), (851, 65535), (1173, 47545), (1285, 43401), (1887, 29555), (1955, 28527), (2553, 21845), (3145, 17733), (3855, 14467), (4255, 13107), (4369, 12765), (5865, 9509), (5911, 9435)]