41921945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 56142240

約数和(自身を除く): 14220295

約数列:

[1, 5, 13, 61, 65, 97, 109, 305, 485, 545, 793, 1261, 1417, 3965, 5917, 6305, 6649, 7085, 10573, 29585, 33245, 52865, 76921, 86437, 137449, 384605, 432185, 644953, 687245, 3224765, 8384389, 41921945]

約数ペア:

[(1, 41921945), (5, 8384389), (13, 3224765), (61, 687245), (65, 644953), (97, 432185), (109, 384605), (305, 137449), (485, 86437), (545, 76921), (793, 52865), (1261, 33245), (1417, 29585), (3965, 10573), (5917, 7085), (6305, 6649)]