25989790

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 47882016

約数和(自身を除く): 21892226

約数列:

[1, 2, 5, 10, 83, 166, 173, 181, 346, 362, 415, 830, 865, 905, 1730, 1810, 14359, 15023, 28718, 30046, 31313, 62626, 71795, 75115, 143590, 150230, 156565, 313130, 2598979, 5197958, 12994895, 25989790]

約数ペア:

[(1, 25989790), (2, 12994895), (5, 5197958), (10, 2598979), (83, 313130), (166, 156565), (173, 150230), (181, 143590), (346, 75115), (362, 71795), (415, 62626), (830, 31313), (865, 30046), (905, 28718), (1730, 15023), (1810, 14359)]