279755025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1063}}^1$

素因数の和:1127

約数の個数: 72

約数和(自身を含む): 526424640

約数和(自身を除く): 246669615

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 121, 145, 165, 275, 319, 363, 435, 605, 725, 825, 957, 1063, 1595, 1815, 2175, 3025, 3189, 3509, 4785, 5315, 7975, 9075, 10527, 11693, 15945, 17545, 23925, 26575, 30827, 35079, 52635, 58465, 79725, 87725, 92481, 128623, 154135, 175395, 263175, 292325, 339097, 385869, 462405, 643115, 770675, 876975, 1017291, 1695485, 1929345, 2312025, 3215575, 3730067, 5086455, 8477425, 9646725, 11190201, 18650335, 25432275, 55951005, 93251675, 279755025]

約数ペア:

[(1, 279755025), (3, 93251675), (5, 55951005), (11, 25432275), (15, 18650335), (25, 11190201), (29, 9646725), (33, 8477425), (55, 5086455), (75, 3730067), (87, 3215575), (121, 2312025), (145, 1929345), (165, 1695485), (275, 1017291), (319, 876975), (363, 770675), (435, 643115), (605, 462405), (725, 385869), (825, 339097), (957, 292325), (1063, 263175), (1595, 175395), (1815, 154135), (2175, 128623), (3025, 92481), (3189, 87725), (3509, 79725), (4785, 58465), (5315, 52635), (7975, 35079), (9075, 30827), (10527, 26575), (11693, 23925), (15945, 17545)]