1358197775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 1945000512

約数和(自身を除く): 586802737

約数列:

[1, 5, 11, 25, 41, 47, 55, 121, 205, 233, 235, 275, 451, 517, 605, 1025, 1165, 1175, 1927, 2255, 2563, 2585, 3025, 4961, 5687, 5825, 9553, 9635, 10951, 11275, 12815, 12925, 21197, 24805, 28193, 28435, 47765, 48175, 54755, 64075, 105083, 105985, 120461, 124025, 140965, 142175, 233167, 238825, 273775, 448991, 525415, 529925, 602305, 704825, 1155913, 1165835, 1325071, 2244955, 2627075, 3011525, 4938901, 5779565, 5829175, 6625355, 11224775, 24694505, 28897825, 33126775, 54327911, 123472525, 271639555, 1358197775]

約数ペア:

[(1, 1358197775), (5, 271639555), (11, 123472525), (25, 54327911), (41, 33126775), (47, 28897825), (55, 24694505), (121, 11224775), (205, 6625355), (233, 5829175), (235, 5779565), (275, 4938901), (451, 3011525), (517, 2627075), (605, 2244955), (1025, 1325071), (1165, 1165835), (1175, 1155913), (1927, 704825), (2255, 602305), (2563, 529925), (2585, 525415), (3025, 448991), (4961, 273775), (5687, 238825), (5825, 233167), (9553, 142175), (9635, 140965), (10951, 124025), (11275, 120461), (12815, 105985), (12925, 105083), (21197, 64075), (24805, 54755), (28193, 48175), (28435, 47765)]