900909645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 1564842240

約数和(自身を除く): 663932595

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 233, 255, 257, 295, 699, 771, 885, 1003, 1165, 1285, 3009, 3495, 3855, 3961, 4369, 5015, 11883, 13107, 13747, 15045, 15163, 19805, 21845, 41241, 45489, 59415, 59881, 65535, 68735, 75815, 179643, 206205, 227445, 233699, 257771, 299405, 701097, 773313, 898215, 1017977, 1168495, 1288855, 3053931, 3505485, 3532979, 3866565, 5089885, 10598937, 15269655, 17664895, 52994685, 60060643, 180181929, 300303215, 900909645]

約数ペア:

[(1, 900909645), (3, 300303215), (5, 180181929), (15, 60060643), (17, 52994685), (51, 17664895), (59, 15269655), (85, 10598937), (177, 5089885), (233, 3866565), (255, 3532979), (257, 3505485), (295, 3053931), (699, 1288855), (771, 1168495), (885, 1017977), (1003, 898215), (1165, 773313), (1285, 701097), (3009, 299405), (3495, 257771), (3855, 233699), (3961, 227445), (4369, 206205), (5015, 179643), (11883, 75815), (13107, 68735), (13747, 65535), (15045, 59881), (15163, 59415), (19805, 45489), (21845, 41241)]