84889415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4519}}^1$

素因数の和:4571

約数の個数: 24

約数和(自身を含む): 116561760

約数和(自身を除く): 31672345

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 3757, 4519, 18785, 22595, 58747, 76823, 293735, 384115, 998699, 1305991, 4993495, 6529955, 16977883, 84889415]

約数ペア:

[(1, 84889415), (5, 16977883), (13, 6529955), (17, 4993495), (65, 1305991), (85, 998699), (221, 384115), (289, 293735), (1105, 76823), (1445, 58747), (3757, 22595), (4519, 18785)]