91321725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 172176480

約数和(自身を除く): 80854755

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 121, 145, 165, 275, 319, 347, 363, 435, 605, 725, 825, 957, 1041, 1595, 1735, 1815, 2175, 3025, 3509, 3817, 4785, 5205, 7975, 8675, 9075, 10063, 10527, 11451, 17545, 19085, 23925, 26025, 30189, 41987, 50315, 52635, 57255, 87725, 95425, 110693, 125961, 150945, 209935, 251575, 263175, 286275, 332079, 553465, 629805, 754725, 1049675, 1217623, 1660395, 2767325, 3149025, 3652869, 6088115, 8301975, 18264345, 30440575, 91321725]

約数ペア:

[(1, 91321725), (3, 30440575), (5, 18264345), (11, 8301975), (15, 6088115), (25, 3652869), (29, 3149025), (33, 2767325), (55, 1660395), (75, 1217623), (87, 1049675), (121, 754725), (145, 629805), (165, 553465), (275, 332079), (319, 286275), (347, 263175), (363, 251575), (435, 209935), (605, 150945), (725, 125961), (825, 110693), (957, 95425), (1041, 87725), (1595, 57255), (1735, 52635), (1815, 50315), (2175, 41987), (3025, 30189), (3509, 26025), (3817, 23925), (4785, 19085), (5205, 17545), (7975, 11451), (8675, 10527), (9075, 10063)]