190018075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13597}}^1$

素因数の和:13663

約数の個数: 24

約数和(自身を含む): 259667408

約数和(自身を除く): 69649333

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 13597, 13975, 67985, 176761, 339925, 584671, 883805, 2923355, 4419025, 7600723, 14616775, 38003615, 190018075]

約数ペア:

[(1, 190018075), (5, 38003615), (13, 14616775), (25, 7600723), (43, 4419025), (65, 2923355), (215, 883805), (325, 584671), (559, 339925), (1075, 176761), (2795, 67985), (13597, 13975)]