286704157025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4220893}}^1$

素因数の和:4220946

約数の個数: 48

約数和(自身を含む): 439648319040

約数和(自身を除く): 152944162015

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 209, 247, 275, 325, 475, 715, 1045, 1235, 2717, 3575, 5225, 6175, 13585, 67925, 4220893, 21104465, 46429823, 54871609, 80196967, 105522325, 232149115, 274358045, 400984835, 603587699, 882166637, 1042560571, 1160745575, 1371790225, 2004924175, 3017938495, 4410833185, 5212802855, 11468166281, 15089692475, 22054165925, 26064014275, 57340831405, 286704157025]

約数ペア:

[(1, 286704157025), (5, 57340831405), (11, 26064014275), (13, 22054165925), (19, 15089692475), (25, 11468166281), (55, 5212802855), (65, 4410833185), (95, 3017938495), (143, 2004924175), (209, 1371790225), (247, 1160745575), (275, 1042560571), (325, 882166637), (475, 603587699), (715, 400984835), (1045, 274358045), (1235, 232149115), (2717, 105522325), (3575, 80196967), (5225, 54871609), (6175, 46429823), (13585, 21104465), (67925, 4220893)]