49381245

素因数分解:

$3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 89893440

約数和(自身を除く): 40512195

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 243, 291, 405, 419, 485, 873, 1215, 1257, 1455, 2095, 2619, 3771, 4365, 6285, 7857, 11313, 13095, 18855, 23571, 33939, 39285, 40643, 56565, 101817, 117855, 121929, 169695, 203215, 365787, 509085, 609645, 1097361, 1828935, 3292083, 5486805, 9876249, 16460415, 49381245]

約数ペア:

[(1, 49381245), (3, 16460415), (5, 9876249), (9, 5486805), (15, 3292083), (27, 1828935), (45, 1097361), (81, 609645), (97, 509085), (135, 365787), (243, 203215), (291, 169695), (405, 121929), (419, 117855), (485, 101817), (873, 56565), (1215, 40643), (1257, 39285), (1455, 33939), (2095, 23571), (2619, 18855), (3771, 13095), (4365, 11313), (6285, 7857)]