3818591975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1109}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 5450544000

約数和(自身を除く): 1631952025

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 659, 1045, 1109, 3295, 5225, 5545, 7249, 12199, 12521, 16475, 21071, 27725, 36245, 60995, 62605, 105355, 137731, 181225, 231781, 304975, 313025, 526775, 688655, 730831, 1158905, 3443275, 3654155, 5794525, 8039141, 13885789, 18270775, 40195705, 69428945, 152743679, 200978525, 347144725, 763718395, 3818591975]

約数ペア:

[(1, 3818591975), (5, 763718395), (11, 347144725), (19, 200978525), (25, 152743679), (55, 69428945), (95, 40195705), (209, 18270775), (275, 13885789), (475, 8039141), (659, 5794525), (1045, 3654155), (1109, 3443275), (3295, 1158905), (5225, 730831), (5545, 688655), (7249, 526775), (12199, 313025), (12521, 304975), (16475, 231781), (21071, 181225), (27725, 137731), (36245, 105355), (60995, 62605)]