65731605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 114056640

約数和(自身を除く): 48325035

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 257, 289, 295, 771, 867, 885, 1003, 1285, 1445, 3009, 3855, 4335, 4369, 5015, 13107, 15045, 15163, 17051, 21845, 45489, 51153, 65535, 74273, 75815, 85255, 222819, 227445, 255765, 257771, 371365, 773313, 1114095, 1288855, 3866565, 4382107, 13146321, 21910535, 65731605]

約数ペア:

[(1, 65731605), (3, 21910535), (5, 13146321), (15, 4382107), (17, 3866565), (51, 1288855), (59, 1114095), (85, 773313), (177, 371365), (255, 257771), (257, 255765), (289, 227445), (295, 222819), (771, 85255), (867, 75815), (885, 74273), (1003, 65535), (1285, 51153), (1445, 45489), (3009, 21845), (3855, 17051), (4335, 15163), (4369, 15045), (5015, 13107)]